7. 402: 116: 307-455: H: 279: 290: 187: 200 Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 256/262, Lift . 5:1 rockers. The Olds 455 engine was created out of the 425 engine in 1968 by changing the internal workings. Compression ratio: 10. 435 . Chapter 1: Engines: Oldsmobile V8s: Camshafts. OE #402194, 350ci/325hp & 455ci/390hp W-31 cam. 560 / . Valve Stem Diameter Intake . 443 107 117 2000-4000 fair 817 b comment: good marine cam. -lbs. deck. 455 107 117 1500-4000 fair 817 b comment: good low end torque and pulling power. This fits Oldsmobile-made engines only. Bore 5 Keith Black Icon Pistons Olds 455 Forged set of 8 Keith Black/KB Pistons Olds 455 Forged Piston Step Quench 400/430/455 Block ID, Prep and Oiling mods . It used a wide 4. (2. Performance and skiing. Excellent response and good mileage with a mild gear and stock converter. Based on a 107 degree lobe centerline, this cam features 243 degree intake duration and 262 degree exhaust at . 060 overbore without problems. 7L. Jul 20, 2018 · Some oddities seen during disassembly of an Olds 455. 030, It is running #670 1967 heads with swirl polished REVV racing valves with undercut stems, and Scorpion full roller rockers. I'm running one in my 65 425. 475" valve lift. Thanks. Dec 18, 2008 · Olds 455 40 over, Speed Pro Forged 9. (mike)>> welcome to engine power. Just as with horsepower, the 8100 Vortec torque varied -- in small increments -- between 2002 and 2006. 5 V8 W-30 has a naturally-aspirated V 8 cylinder engine, Petrol motor. Gen I Olds V-8. Most will go to 3. From 2004 through 2006, the engine's torque varied from 440 pound-feet at 4,200 rpm to 450 foot-pounds at 3,200 rpm. this is an oldsmobile factory w-31 replacement camshaft and lifters . 155 and 4. 9 sec @ 103 mph. 0L,) 350 (5. The Olds 455 was introduced in 1968, it was developed from the Olds 425, which was a tall-deck version of the 330 engine design. The deck thickness is increased for any form of power adder use you can imagine, and the deck comes with a surface finish capable of being used with MLS gaskets, out of the box. This camshaft is a Howards Cams piece with what sounds like very aggressive specs at . Align hone if necessary. 568 lift on both Comp Cam Roller Rockers / Pushrods / PBM Hydraulic Lifters Olds Large Valve 2. Its 7. 050” with that low of compression for street use. In 2002 and 2003, the 8. 499, Oldsmobile, 260-455, Kit Not Yet Reviewed Part Number: LUN-10420701LK More Detail Edelbrock Performer-Plus Camshaft # 2152 is designed for 400-425-455 Oldsmobile V8 engines and produce optimum torque from the low-end to the mid-range. Transmission offerings included a three-speed manual or Turbo Hydra-matic with the V6 , five-speed manual or Turbo Hydra-matic for the 260 V8 and Turbo Hydra-matic was the sole offering for the 350 and 403 V8s. Federal Mogul Cast Piston Olds v8 set of 8 Dish 4. While MCR did not have exact specs on the old cam, a quick comparison of the lobes shows the likely problem. They will do you right and grind a cam which will suit your needs. 400: 112: 260-350Diesel: H: 284: 274: 172: 192. The GS-X got (0. Compare the specs. , others 30 ft. V8 260-455 1967-1990 488 olds H. 400-inch bore (the stock 455 bore is 4. Wish List Compare. XE284H, Xtreme Energy Hydraulic Flat Tappet Camshaft, Hydraulic-Street / Strip, needs 9:1 comp. A red 455 ci were backed by modified W-30 Turbo 400 transmissions. Valve Spring Chart. 2:1: 50-60: 8 Oldsmobile 260-455 - XTREME MARINE Note: " CL" Indicates Cam & Lifter Kit Part Number: Hydraulic - Best cam for economy and improved power. 030 and . 199, 232, 258/4. Oil restriction installed and Hardin thermostat system. Packajet Olds 455-4 Rated at: 320 HP at 4800 RPM Compression: 8. I would recommend as an upgrade cam #14-222 (GM #400165) on a 45 deg. Big difference from a 1976 olds 455 and an original 1970 Olds 455. For a while now, folks have been asking me to finish the page I did on this topic, on my website, but I figured a thread here would be easier to find, and seen more often. 006) 328/328 . 7L), 400, 403, 425 & 455 (39° bank angle) Performance level 3 - Power Beast - Delivers impressive midrange and top end power. 376. i have taken a close up picture or the specs of the camshaft in the picture description Howards Cams, American Muscle Hydraulic Flat Tappet Camshaft, Oldsmobile 39 Deg. Price: $260. Bullet Racing Cams, LLC and Ultradyne shall repair or replace the cam for a "core charge" and shall return it to purchaser Freight collect. Today, with the vast array of performance parts available we can turn your Oldsmobile from a mild 300 horsepower grocery getter to a wild tire smoking 475 horsepower animal. The 455 "big block" Olds V8 was replaced in 1977 with the 403 cu in (6. Good Luck. It used big valve C heads 68-69 and E heads 1970, same as regular 455. Sep 11, 2002 · Guess again. Rocket Racing & Performance is a custom engine building facility that specializes in Oldsmobile Performance. Rear Main Cap Engine Oil 120 ft-lbs. (Hurst/Olds) 455 V8 390 bhp @ 5000rpm, 500 lb-ft @ 3200 rpm. Engines making 450-500 hp should use studs and Mondello's straps on 2. P and Torque guesses and 1/4 mile times. Jan 19, 2007 · Since I value everyones opinion on this forum, I would appreciate any input on cam recommendations for my new combo. Oct 27, 2014 · The cam spec’d out at 244/244 at . All Hurst/ Olds were built at the Lansing, MI assembly plant, Valve Lifter Hydraulic Flat Tappet Cam Micro-Trol LUN-71951-16 Jul 28, 2010 · Not that much oil goes by the cam bearings anyway, unless the bearings or the cam are screwed up. I'm not looking for huge power, I read a build similar to this that put down the numbers I want, which was in the 430hp and 450tq range. 25:1 Bore and Stroke: 4. YEAR. They based the engine off of the 425 CID found in the 1967 Toronado. • Check all cam specs and crankshaft strokes with computerized equipment Dec 24, 2018 · Olds beat the other GM divisions to market with the first 455 Cubic Inch motor. the hardin logs on my tahiti exit under the water line with flappers havent had any problems Jan 26, 2020 · Ideal for medium-sized engines (300-350 ci) that require good low-speed torque. Replacing the 455 as the top engine this year was a new Olds 403 cubic-inch Rocket V8 rated at 180 horsepower (130 kW). DISCLAIMER: This page is not intended to replace the information contained in a factory level service manual and is intended solely as a "Quick" reference. 07/1. 490/. it has huge water jackets, a massive crankshaft, a solid valve train and the block, well just try to move one around. it is a 39 degree and will not work in a 45 degree blocks . i. $525. 3435-. 060 oversize. 740 Compression distance, flat top with 2 valve relief's for the 455 engine. 5 Master Engine Rebuild Kit Hc 10. Although the displacement was the same as the 1967 model the new 400 cid used the soon to arrive 455 crank stroke (4. Clay Smith cam, Edelbrock Ram Air Gap, Quick Fuel 750 marine carb, Mallory Marine Ignition, Glenwood exhaust. Click on the part number to Hydraulic - Great cam for 455 jet boat with A or B impeller. RWD chain cam: Olds 215 V8 : 318 (same as Buick/Rover) Olds 371, 394 : 760 (5) Olds 400-455 : 620 (5) high deck w/accessories, no flywheel: Olds 262 V6 Diesel Oldsmobile FAQ Cams section. 1000-4400. INT/EXH - Dur @ . 1968 was a very big year for the 442, starting with the fact that it was finally made into its very own model. 34/116 mph in a 3640 lb. The 400 automatics perform well with the 068 and 1. The cam specs are: Duration @. Jan 12, 2018 · The cylinder wall thickness is at least 0. The big 455 has SO much low-end torque, that this cam actually helped the car launch better by LOSING some low-end-I could come out of the hole with a lot less wheelspin. That meant it was a 455 W30 engine which was a 442 exclusive. 540 Int. It normally only wound to about 5400, but if it had turned any higher than that it would undoubtedly That piston is the 4. mc2204 hyd 3 214 214 287 287 . In 1965 the 400 and 425 cid taller deck height engines were introduced. List compiled by Dave 307- 455, H, 279, 290, 187, 200 . msg16856#msg16856 date=1325391121 make sure you use a good breakin oil with zinc learned the hard way last year lost a couple cam lobes and lifters. 395. This 1967 Pontiac Firebird Convertible features a 1975 455 block bored . we'll run the numbers on the jet boat big block, and hunt down more power from our olds 455. 08. Caps #1 through #4 ( 455 ) 120 ft lbs: Caps #1 through #4 ( All others ) 80 ft lbs: Oil Pan Bolts: 10 ft lbs: Oil Pan Nuts: 17 ft lbs: Oil Pump Cover Screws: 8 ft lbs: Rocker Arm Cover Bolts: 7 ft lbs: Rocker Arm Pivot Bolts: 25 ft lbs: Rod Bearing Cap Nuts: 1970-86: 42 ft lbs: 1987: 48 ft lbs: 1988: Step 1: 18 ft lbs: Step 2: Tighten an 455 crankshaft kit Rocket Racing & Performance is proud to announce that we now have available the Oldsmobile 4340 Billet Steel Crankshaft. 455 CID Rocket V-8 Horsepower: 375 Torque: 510 lb. Oldsmobile pulled the plug on this engine, probably due to the fact that the gas crisis was just beginning and the muscle car era was soon ending. The Olds is a great way to produce lots of big block power and torque for modest money. This block can be bored to 4. clearance. 050, . Based on a brand new US made blank (NOT a regrind), our cams meet all factory specifications (lift, duration, valve timing, etc. by 65OldsF85468 » 5:07 PM - Apr Building a marine 455 for my '79 C10. . build Technical Article part 4 Once the cam is installed and degreed, we can move on to installing the timing cover with a new front There are many different olds engines, most notably the V8 small block versions like 307 and 350 cubic inch and the big block V8 oldmobile motors such as the 400, 425 and 455 ci. 8:1) Erson Cam 298/306 (232/240 @ 0. it came stock in your w-30 455 motors . ST = standard trans AT = automatic trans 2BC/4BC: 2 or 4 barrel carb OAI = outside air induction Roller lifters and cams were in all 1986 and up 307's, and most 1985 307's. mc2203 hyd 3 209 216 283 286 . 4 sec @ 102. 5 to 1 comp ratio Iron C Heads Ported & Polished Crower Beast 304H hyd cam, Comp Roller rockers. . ) as per original  Valve Lash: Hyd. You can tell right away that an auto W-30 doesn't stand a chance against a GS-X car based on cam alone. 465 107 117 2000-4500 fair 817 b Last year of The Judge Reduction in compression ratios of the Car Engine Sales crashed as the golden muscle car era was drawing to an end Muscle Car Specifications Performance Model 1971 Pontiac GTO Engine Used 455ci/365hp Zero to Sixty 6. 060 oversizes. 402, 112. mill the tops of the stock caps 0. An experienced engine builder was shaking his head at a Olds Toronado 455 engine: Half the rods were stamped on top, the others on the bottom. " Select-fit" engine parts in Olds-speak meant that those for the W-30 were chosen from specific groups to attain the most advantageous weight  Cam to W30 specs; Hydraulic flat tappet valve lifters - . Feb 10, 2020 - Explore Anthony Sapore's board "Olds 442" on Pinterest. 475/475 on a 108 overlap for the 4 speed cars, the auto cars got a 286/287 . 125,gets you out to 3. build The main difference between roller and flat tappet cams is obviously the lifter design with roller cams check to see that the cam is within the manufacturers specifications on what we call “valve events”. 493 112 centerline 1500-4500 smooth 969 d comment: good mileage and torque chevrolet v6 - flat tappet cam / 1980-89 173 c. Mar 10, 2004 · I finally finished my conversion from 260 to 455 and was wondering, I have a chiltons manual for a 1970 olds 98 (the engine donor) but it just says to see under the hood for timing specso thats not going to work, does anyone know what the timing sould be set on a 1970 olds 98 455 4bbl? 1969 Oldsmobile 4-4-2 H/O 455: The 4-4-2 H/O 455 is a rear wheel drive coupé car with a front mounted engine, produced by Oldsmobile. It will run forever too. Blocks 1949 - 1964 The casting number is located at the rear of the bell housing. Sonic check is not. Therefore, a 326 with a 220 intake cam will have a very lopey idle in contrast to the same grind working in a 455. Complete with high volume oil pump, 10 quart pan, with 15w40 rotella and installed oil restricters in the cam feed lines only. Not a olds fan but I fell into one and than I fell into everything to rebuild one for less than 800ish with the oiling mods a decent cam forged pistons and a couple other hp parts. Torque Tech . Warning!!! If you are using ARP bolts, you must use their specs. 050 valve lift w/1. Always check your local emission law before making modifications. grind. TCI Converter. mc1988 hyd 3 214 224 288 298 . Not just down a bit from factory levels (the build was supposed to be to stock specs) but almost  Edelbrock Performer-Plus Camshaft # 2152 is designed for 400-425-455 Oldsmobile V8 engines and produce optimum Camshaft specifications:• Intake duration: 214 Degrees • Exhaust duration: 224 Degrees • Intake lift: . Specs are as follows: 455 (. Qty. M. 050" Ex Duration @ . an OLDS 455 block is NOT grooved to allow 360 degree alignment. Opting for the W-30 "W-Machine Package," however, would provide significant additional benefits. 400 109 LS: Oldsmobile 39 Deg. They called it the Rocket 455 which became an excellent marketing tool. 303 / 324 / 370 / 371 / 394 CI 1949 - 1963. 050”. 842; Matched valve spring set; Chromemoly spring retainers; Hardened single groove locks; Double row roller timing set w  Items 1 - 12 of 3594 train parts for all race and street performance engines - Chevrolet, GM, Ford, Oldsmobile, Pontiac, and more. With a maximum top speed of 116 mph (187 km/h), a curb weight of 3754 lbs (1703 kgs), the 442 II 7. 3432 ″. 443 107 112 1000-5000 smooth 2095 b Oct 20, 2007 · OLDS 493 PARTS LIST: BLOCK: 1968-1976 Olds 455 block, cleaned and Magnafluxed for cracks. /0. Most cam catalogs would not recommend a cam much larger than 240 degrees @ . Detune with a cam but give air intake room for streetability, a nice slow lope cam, exhaust, dont stress that old beauty unless its a race car… Be honest, if you have not redone the front end and transmission, if you beat on this car it will break. 500" Stroke . E540222 - Erson Cams - OLDS V8 350-455 TQ40H Largest cam with stock converter and mid-3 series gearing Apr 29, 2012 · For an olds motor, I recommend Engle cams. 443 . Lowest Price Guarantee. Flat tappet: Hydraulic or Mechanical. 3) Standard and Alternative Wheel and Tire Sizes. 455 Cams I use Mondello's JM20-22 camshaft in my 9. Sep 20, 2001 · The purpose of my inquiry is to find out if any of the fellow Buick owners have experience using any cams on a stock 72 455 other than the factory cam. 050) on a 110 with . 10-8-2010. this camshaft and lifters will also work with my top-end and aluminum head kits . 2800+ stall, headers, gears, rough idle. However, the typical cams are over 260° @ . Notch block for rod/crank . 1 - Rear 130-160 ft. 00 1970-75 Oldsmobile engine tune-up specifications including timing, dwell angle, and spark plug gap, and firing order. Check for Availability  Forged-steel 6. 2L. Cam bolt washer. Add to Cart. Oldsmobile - 260, 307 (5. Mar 22, 2018 · Ensure cam bearing oiling holes are aligned with the block’s oiling holes. 5 to 1 Distributor Timing: 10° at 1100 RPM Full Advance: 30° at 2800 RPM and Greater Packajet Olds 455-3 Rated at: 295 HP Mar 15, 2013 · The 1970 Buick GS 455 Stage 1 had some of the highest hp and torque ratings on record and fastest 1/4 mile timessome 500 ft-lbs of torque and 13. 1964 - 1990 260 / 307 / 330 / 350 / 400 / 403 / 425 / 455 CI. 7L), 400, 403, 425 & 455 (39° bank angle) Performance level 1-2 - Mileage Compu-Pro - These cams are designed to enhance throttle response and low-end torque in vans, trucks and passenger cars while delivering fuel efficient motoring. olds 455 is a great motor Oldsmobile - 260, 307 (5. 555 lift and. Long term goal will be a lq4 with a blow through turbo setup but I'll probally run the 455 for the rest of the season. The Pontiac specifications for both duration and lobe placement should be used as the starting point for cam selections in both street and street/strip cars. Performance: (Hurst/Olds) 455/390: 0-60 in 5. Here is my set up 72 455 , 6x4 heads stock , Crane pro gold roller rockers, the springs were changed to match the Cam specs, performer intake, Holley 750 street Avenger, HEI recurved for my set up, pathetic 273 rear (have a 323, but have been too lazy to put it in, I know this would net some good performance increase, but again been too lazy) Small stall converter 2000 I think, TH350. mc11650 hyd 3 214 224 290 300 . 490 on a 91 degree overlap. 1970 Oldsmobile Delta 88 Holiday Sedan Rocket 455 V-8 390 hp Turbo Hydra-Matic (aut. Starting in 1972, the VIN changes in a couple of ways. 38 time in the 1/4 mile as tested by Motor Trend in 1970the fastest they had ever recorded for a stock muscle car. 0:1. The Hurst/Olds were the only formal hardtops to get W30 engines. Rough idle. Unknown cam specs. Needs 9:1 compression, headers, gears and a 2800+ stall. Erson Cam (specs on Page 11) Full roller lifters Ga heads (BBO) ARP Rod Bolts Rebuild transmission also. Street Olds 455. 455 109 HYD Jan 01, 2012 · Re: 455 olds Packajet exhaust options? Originally Posted by laddiepowell link=topic=1336. Pro Magnum┬Щ Hydraulic Lifters; Olds (V8 260-455) Pontiac (V8 326-455). Easy 500HP 468ci Olds. Gen II Olds V-8. I cut my teeth in motors with the Mopar Hemi and let me tell you that you had better eat your Wheaties is you want to pick up a 455 or a Hemi crankshaft! E540222 - Erson Cams - OLDS V8 350-455 TQ40H ; Zoom. 250 Optional: 455 CID Rocket V-8 Horsepower: 400 @ 4800 rpm Torque: 500 @ 3200 rpm Compression ratio: 10. 425 pistons are not fungible with 455 pistons due to a different distance from pin center to top of piston ("compression height"). If running both a windeqe trav and main-cap straps. The 252H cam is a good replacement cam for OE that works with most stock valvetrain components. 295-422314: 295-422314CL: 280 455 OLDS TO Short-Block Olds big-blocks have only two-bolt main-bearing caps. Dyno Sheets. The answer has to do with responsiveness. The 455 Oldsmobile stroker kits are also available in . 433 ex . 185 bore 1. 1-liter produced 455 foot-pounds of torque at 3,200 rpm. The Olds 455 is a good choice, although it is a bit of a compromise. A conversation I had a few days ago with a customer who built an Olds 455 with 10 to 1 compression and 224/230/110 cam with short seat timing prompted me Many manufacturers put nothing but Chevy or Ford grinds on an Olds cam. Here is a great pump gas combo for street use. Any more better check as Nate says. SO ARP main studs are a worthwhile upgrade tar anv performance Olds. 485/. 25 inches) which resulted in a very torque oriented motor. 060 over 12 cc dish 10. Specifications · Stage 1 Turbo HRT 221/229 Hydraulic Roller Cam Kit for Dodge HEMI 5. Camshafts, Roller # cyl/CID: Carburetor: Horsepower: Torque: Bore x Stroke: Compression Ratio: Oil Pressure @ 2050 RPM: 6-250: 1bbl: 100@4200: 175@1600: 3. They also have extra heft on all stressed areas, including the cylinder walls and the block deck. 42:1 Axle ratio THE M/P CAM The M/P Cam has sufficient duration and special valve timing to bleed off enough compression at low RPM to prevent pre-ignition, plus deliver good mid-range power. Oct 01, 2010 · Oldsmobile 455 Big Block Engine Build - 511-LB-FT, 445HP 455 Rocket Olds Not Every Street Big-Block Has To Be A Lumpy-Cammed, Tunnel-Rammed Animal, So We Decided To Build A Very Streetable . Do you know what year this motor is? I ask because of compression and cylinder heads used. 7L), 400, 403, 425 & 455 (39° bank angle) Performance level 2-3 - Power Compu-Pro - These cams provide excellent low end and mid-range power and extended rpm range for spirited street and offroad driving. Kit comes complete with the following components: Cam to W31 specs - Hydraulic flat tappet valve lifters - . 08, just passing the information along; not trying to give bad or misleading information. *, Intake, Exhaust . The 403 4A Olds head is a 83 cc smog head. this camshaft and lifters will also work in a 330,350,403,400,425,455 . Performer-Plus camshafts should be matched with Performer manifolds for vehicles operating from off-id The camshaft, considered by many to be the “brain” of a motor, will be a new hydraulic roller cam designed as a retrofit to the older Olds engines that came originally with a flat tappet hydraulic cam. Oldsmobile 455 Street and Strip Rotating Assembly, Eagle Cast Steel Crankshaft 4. oiling modifications, girdles etc are no longer needed. $34. 050” Lift: 214°/224°  We offer an exact factory duplicate camshaft for all Cutlass, 4-4-2 and Hurst/Olds applications. General Specifications for the 1968 400/430 and 1970 Buick 455 Cubic Inch Engines. A 1969 Oldsmobile Delta 88 might not be everyone’s first choice for a street machine, but it doesn’t mean it’s the wrong choice as evidenced by Larry Weaver’s 455-powered Olds. 125 x 4. We offer a full machine shop, in house engine dyno, and parts supplier serving the local Wisconsin area and worldwide. necessary; any 455 block will accept an . Something streetable, fun, and quick. 3) Market Competition Specs @ 0. d. You can read the catalog, but the basics are: 455 . Four different camshafts were used in this engine in different years for non lead fuel/low compression engines in 1971 and later changes for fuel economy improvements as shown in the this camshaft and lifters will also work in a 330,350,403,400,425,455 . 6 kW / 193 PS / 190 hp (SAE net) of power, 475 Nm / 350 lb-ft of torque, 3-speed automatic with manual shift mode powertrain offered since September 1974 for The question is what to use for initial setup / timing specs? Car specs are: 1971 Olds 455 & TH400 KB 277 15cc dish 30 over pistons (comp around 9. 3 mm) bore to comply with GM's displacement restrictions in the A-body cars and reduce tooling costs. 25:1 and it has the Engle/Mondello 25-28 cam. rocket racing has fixed all of your inherent problems of the oem olds block. The W-30 cam specs at (0. 030 with a performer and an automatic and it works flawlessly, it pulls HARD from idle to 5000 RPM, sounds tuff and pulls  25 May 2018 Once finished and assembled, MCR began their standard road test procedures and found the 442's 455 seriously lacking in power. 800" Rod Length or longer. i have taken a close up picture or the specs of the camshaft in the picture description Jan 25, 2012 · The 1970 W-30 455 V8 was not just a high performance 455 V8 that Oldsmobile dropped into the engine bay, it was an entire performance package for the 442. 99. Pontiac Factory Cam Specs - by Wallace Racing Home of Pontiac Powered Firebirds,Trans Ams,Pontiac Powered Dragsters,Pontiac Power Rules! 1971 Pontiac Firebird Formula 455 HO: The Firebird Formula 455 HO is an automobile from Pontiac, with rear wheel drive, a front located engine and a 2 door coupé body style. The 455 combined the best of both worlds—bags of torque, but very sporty at the same time. Cam Recommendation. The distributor is an "after-market" Olds HEI with the 50K volt coil attached to the cap. , others 80 ft. 4 speed 455 cars in 70 and 71 used the 068 or RA III cam. The major advance was the newly standard 455-cid V-8, an under-stressed, big-port engine with tug-boat torque. They usually used 9 digits. was 10. 1 To 1 Pistons Jan 07, 2004 · Engine Torque Specs. It will also pull strong up to 5500/6000 RPM. For 1975, the Hurst/Olds was based on the Cutlass Supreme formal body style, plus received standard T-tops. 100" SB Chevy rod bearing. works with inboard - outboard. 's on extended runs oil pressure starts to drop to zero and lifters will start to collapse. This cam is a good all-around cam for family sedans and a great performance cam for turbocharged V6 and V8 engines. I don't have timing light with me so I'm unable to provide the timing information that you requested. Olds 455 bored 0. 260: H: 256: 276: 180: 187. Link to Cam and Lift: https://amzn. The applicable range in the hypothetical is 210-225; gearing and 4 speed allows for a higher duration so a cam with 220 to 225 intake duration should work pretty well. Yet, unlike its more familiar brothers, cousins and even competitors, the Nailhead has an aura of mystery about it as well. Tillbaka OLDSMOBILE BLOCK CASTING NUMBERS. V8, 187/200 @ . Mahle -6cc Flat Top Pistons 6. Don Scinto Automotive in Stratford, CT located a late 60's 455 block with a mid 60s 425 crank. Both have been infused with Pro Plasma Nitriding Treatment. 465 107 117 2000-4500 fair 817 b Mar 21, 2003 · Year: Prod Total: Model Designation: Wheel base Inches: Weight Min/Max: Tire Size: Wheel Bolt Pattern: 1960: 189,864: Dynamic 88: 88: 123: 4052/4299: 8. A BB Chevy can be made to go faster but, of course, costs more to buy and build. Compliments of Jim Weise @ www. Here's a link to a discussion on this subject at ROP. Easy way to go is use 56 #10 head swap, bigger valves, better ports, no hassel. Ford nine inch rear end. Everything has been cryogenically frozen to last. Email Address: Password: With a maximum top speed of 116 mph (187 km/h), a curb weight of 3754 lbs (1703 kgs), the 442 II 7. The usual 425 vs 455 tradeoff: you will need to either A) build a 425 forged-crank engine with these parts, or B) find a 455 or 1968 to 1969 G-400 engine to donate the crank and rods, then get 455 pistons. Been 11. In 1968 the legendary Oldsmobile 455 ci V-8, producing 365 horsepower came to life and is sought after today by many Oldsmobile enthusiasts. 125 in. 1969 Oldsmobile 4-4-2. 4 litre engine is a naturally aspirated, overhead valve, 8 cylinder unit that has an output of 380 bhp (385 PS/283 kW) of power at 5200 rpm, and maximum torque of 678 N·m (500 lb·ft/69. Xtreme Energy™ 240/246 Hydraulic Flat Tappet Cam for Oldsmobile 260-455 street/strip applications. I wouldn't put that elgin cam in anything but a low comp small block (If I knew where one was}. -12 BTC 27 ABC 195 19 BTC 74 ABC 273 . 456. Note the Jun 02, 2015 · The second cam had the big 455 producing 519ft lbs at 5000rpms, and still 500ft lbs at 5300rpm's! The first cam only made 441tq at 5000rpms and was pretty much DONE making HP by then anyhow. this cam kit will work with your factory rockers and springs . 1968 and 1969 400's shared the Olds big-block standard 4. Top: Used on '71 up 455 and 350. Economical price. 185-4201: Chevy V6 14˚ Olds Head Stud Kit. 030) Eagle forged rods Ross pistons (zero deck) KRE D-ports (mild port only if needed) 85cc HO dual plane intake 800 CFM Q-Jet (Cliff Ruggles prepped) 200-4R Auto Trans 3. we have incorporated stronger main webs, thicker oil pan rails, arp hardware, true priority main oiling and universal bellhousing that accepts olds, buick, pontiac, cadillac, and chevy. Cylinder Heads Camshaft Thrust Plate, Engine Oil, 15 ft-lbs. Vehicle Description. 06/Rocker Arm Ratio) Cam Lift MC1242 INT. May 25, 2018 · Streetable 455 Olds Rocket. 735-inch connecting rods are pinned to aluminum alloy pistons. Eagle Kit#51504-4185 New Forged Crank 4. 5 Rockers Olds 455 Head Stud Kit. The engine is now included as the fifth digit and the 442 model status is gone. 200-inch even with a 4. Never installed in boat and still on stand. now at high R. An Eagle 455 Oldsmobile stroker engine kit will provide even better performance. 260 . 9375 =334. A custom Lunati camshaft, new lifter bushings and extensive oil-feed routing was needed to adapt the Olds diesel roller lifters to the block. When installing an M/P Cam, it will be necessary to re-curve the Jul 15, 2015 · When we built the car 5 years ago we used a Comp Cam 280 H cam and kit because he wanted an aggressive idle. PART NO. 95. we make the tried and true Olds 455 become a power plant producing more than one horsepower per cubic inch. 9 mm) stroke with the 455 but used a very undersquare 3. Thumpr 243/257 Retro-fit Hydraulic Roller Cam & Lifter Kit for Oldsmbile 260-455 To make a purchase claim, the cam must be returned within the one year period to Bullet Racing Cams at 8785 Old Craft Road, Olive Branch, MS 38654. The W-30 option returned with its Force Air induction, and below bumper intakes. 050, Valve lift with 1. These are a 4. ppt Author: Armand Created Date: 10/5/2013 10:46:35 AM Feb 23, 2004 · The 71 455 HO had round port heads and an aluminum intake (painted engine color). 50x14: 5 x 5 I went with the JM 20-22 cam from Mondello; the last time I did this I used the JM 18-20 cam. 400/. 006) 316/340 . 5- Outer clamp 20 ft. Buick 400-430-455 Engine Specifications and Blueprinting . 0 mm) stroke. Just try and get somebody to grind a cam to undo the valve tangle. Turbo 400 trans. 433 110 degrees ideal for family sedans, good low end torque and economy,smooth idle 42-228-4 260h 1200-5200 in 260 ex 260 in 212 ex The standard 455 engine as used in Skylark GS, Electra, Riviera, Wildcat or LeSabre models was the same engine (including camshaft) in any given model year. 75;1 455+. 0 mph The 1971 GTO is distinguished by […] In 1968 the legendary Oldsmobile 455 ci V-8, producing 365 horsepower came to life and is sought after today by many Oldsmobile enthusiasts. They never produced real high rpm due to that long stroke, so Olds engineers couldn't warrant putting in solid tappets. 185" Bore, 495 cu. The Pontiac Firebird Formula 455 HO's engine is a naturally aspirated petrol, 7. Over the years other displacements were added. The stock 455 was modified with a hotter high lift camshaft (GM part number 400165), with specifications of 286°, a 285° intake, 287° exhaust, and a . 351 in (110. 400 . 3, main-bearing taps. P. 455 block +. Cost is very low. The bore was kept the same and the stroke was extended. They are priced about the same as SRP's and come with rings and pins. With the W-30, the W25 package was standard which included a fiberglass hood with two large air inlets that fed fresh air into a free-flow air cleaner assembly. 87 in (98. The result is a compression ratio of around 8. At the heart of 442 was a new 400 cubic inch V-8. The 041 cam is suitable for both the 400- and 455-equipped cars with 4speed transmissions, with or without the Rhoads lifters. Near duplicate of the Hurst/Olds 375HP/455 cam (GM #400117). This is a brand new duplicate of the factory 328/348 "cheater" cam used by several record holding 455" drag race stockers. You do not want to restrict oil to the lifters, rockers, or valvesprings, either. Valve Stem  APPLICATION. 4985”); hence they run 455 main bearing caps. 472 cam with 57 overlap. today's show is dubbed "boats and olds". 376: 114: 307: H: 249: 256: 178: 186. 065" Over 428/. I am not planning to race this car, I just want to find out if any cams other than the stock Buick 455 cam offer any advantages. Yet, it also had an advanced design that kept its exterior dimensions compact and its weight below that of the '69 400-cid V-8. 385 in (86. Find OLDSMOBILE 7. buick v8 400, 455 c. 125-inch, for comparison). A 455 Olds motor is an awesome “torque monster”. W33 was a Delta 88 455 performance package. 265, 301, 307*, 326, 350, 389, 400, 421, 428, 455. It has a great idle, but the car is strictly street driven and it lacks some off the line low end performance. Jul 28, 2020 · This is a street/strip cam with excellent mid-range. (3. Healthy sound. The 455-cubic-inch four-barrel V-8 was rated at 350 gross horsepower, down 20 from the previous model. 555 lift and But it wasn't until '70 that Olds got it together with perhaps the best all-around 4-4-2 ever. 278 / 282 duration   500 Horsepower Olds 455c. SD Connecting Rod Bolts, Assembly Lube, 65 ft-lbs. -lbs Mar 17, 2005 · Any head will bolt on any block, even late 260-455 or Batten. Olds rates duration at zero lift, while most cam manufacturers rate duration at . 42-225-4. 050" lift. 4- Rear 120 ft. Lift on intake and exh is . Ships Today (estimated). 5L/455 Camshafts with Hydraulic roller tappet Cam Style and get Free Shipping on Orders Over $99 at Summit Racing! Lift 0. 250" Stroke to be used with a 6. 86 cu in. v8buick. 842; Matched valve spring set; Chromemoly spring retainers; Hardened single groove locks oldsmobile camshafts available from the aftermarket: comp cam: cam part # grind# rpm range advertised duration duration @ . 1965-91. The following information has been directly complied from original Buick service manuals for the respective year of vehicle manufacture. Nov 21, 2013 · The compression ratio in my 455 comes in at a mind blowing 9. SKU. 050 with a . The engine was a 350ci Olds small block that was equipped with a 308-degree duration cam, better heads, ram air, and other mechanical upgrades. Firing Order 400-430-455 Hydraulic Cam, Excellent stock type replacement cam which gives an average power gain of 10 HP over stock. Know that Olds big blocks and I have a 72 tahiti. 1970 was the only year it was advertised as RPO W33; the other years it was part of the BO1 and BO7 Police Apprehender packages, which included HD frame, suspension and wheels and a performance calibrated THM 400. 08 gears. 125” easily. In the NASCAR Craftsman Truck Series, the rules limit compression to 9. ENGINE SIZE. Mechanically, they had two drivetrain combos. 472/. Grinder trans brake. 530: 8. The Hurst/Olds was powered by a 390 horsepower (290 kW) W-45 (without A/C) or W-46 (with A/C) 455 cubic-inch Rocket V8. 456: 110° Hydraulic - Great cam for 455 jet boat with A or B impeller. 472 lift on both intake and exhaust. Marine Gm Oldsmobile 455 7. 2000-6000 range. CAMSHAFT/TAPPET. Add to Wish List Add to Compare. 0003” rather than 2. Oct 24, 2011 · Modifications to the original 455 Rocket plant are evident. it came stock in your w-31 350 motors . 500 inch (milling neces- 1973-1977 Oldsmobile Cutlass Engine Specifications - Get detailed engine specifications for the 1973-1977 Oldsmobile Cutlass models, including engine type, bhp, torque, and more. /Hyd. To eek out more HP you can go with higher compression, which will prevent pump gas usage (highest stock 455 comp. by IceCold4x4 the Olds 455/403 Improved Power, Torque and Reliability Monday, April 26, 2010. 5 litre, overhead valve 90 degree V 8 cylinder with 2 valves per cylinder. The engine was used across the Oldsmobile lineup through 1976 and horsepower ranged from 275 up to 400. 250 Stroke, Eagle 6. Safe bore on 303 is + . A factory Olds 455 block has the oiling hole at 6PM. 867 x 3. 875. 420 . -ft. These are cast from virgin A356 aluminum and are heat treated to T6 specs. Victor Olds 455 Intake Manifold for 455 Oldsmobile Engines. Sep 22, 2012 · I had this cam in my Hurst / Olds. '70 and up rocker assemblies can be used on 400, 430 and pre '70 350 heads as long as the engine is using the 455 and '70 or later oiling procedure. Junkyard 455 Build-Up. They are manufactured using their gravity casting process, which ensures a more uniform and robust casting. We had the rod journals cut and offset ground to give a 4. The number are about ¾" high, and oriented to the right (passenger) side. 233-4304: Chevy Oldsmobile 455 Master Engine Kit 1973 74 75 76 Olds Pistons Cam Gaskets Rings + Marine Gm . Jun 13, 2018 · In this video, I provide a sound clip of my 1970 Cutlass with the Thumpr Cam from Comp Cams. This engine sports Edelbrock Heads and Intake Manifold, which have been port-matched. 4 sec, 1/4 mile in 13. 1 sec Quarter Mile 13. Cam Bearing Set; Oldsmobile; 1964-1976; V8 260/330/350/400/425/455ci; B1 Material . For a low compression 455 smogger motor with HEI the specs in the manual are 0. 110 lobe separation. Buick GS Tech tips and info. I went with the manual and gapped them at 0. I can research that information and try to find out what the factory cam specs were. Connecting Rod Bolts, Assembly Lube, 45 ft-lbs. 5:1. 8l) & 1990-94 189 c. 6 ratio rocker lobe seperation angle summary high energy 42-227-4 252h 800-4800 in 252 ex252 in 206 ex 206 in . I now know that there is just enough more lift and duration to reduce vacuum levels to a point where the brake power booster will not work well necessitating an upgrade to the Hydroboost system from a late Gen 2 Eldorado. 50 230. com. The 455 is a very forgiving and long-lasting engine. Generation Two Oldsmobile V8. it has that iconic w-31 lope sound . An 8 quart pan and appropriate oil restricted pushrods, cam bearings and of course oil restrictors in the mains insures proper oiling for the entire engine. Oldsmobile 455 OEM Specs. engine, which was introduced in 1968 and featured in the Hurst Olds, Toronado and full-size models, became the standard 4-4-2 powerplant, rated at 365 hp. See more ideas about Oldsmobile cutlass, Oldsmobile, Classic cars. (narrator)>> one's a chevy, the other an olds, and today on engine power they both get their time to shine. That said, I like the Engle 20-22 cam for a mild Olds 455. Share. car. It was info related to the 70's Berkely 455 Packajets, and was broken down by model 455-4, 455-3, & 455-2. Specs datasheet with technical data and performance data plus an analysis of the direct market competition of Hurst-Olds Cutlass W30 455 V8 in 1975 the model with 2-door hardtop coupe body and V-8 7446 cm3 / 454. in. Remove excessive casting flash, V-out oil return at front of block. 1 kgm) at 3200 rpm. 60. 030 over 10:1 compression Rotating assembly balanced Edelbrock 750cfm carb and performer intake Heads ported in a flowbench, large valves Title: Microsoft PowerPoint - Oil Flow Path of 403 and 455 Oldsmobile. 984 light weight pin 1972 455 Ga 409100 1973-1975 455 J 411783 1974-1975 350 8 411929 1979 350 3A 544 716 1983-1984 307 5A 3317 The factory also added the VIN (vehicle identification number) or part of it, to some components. , Others 60-80 ft. 3- Rear 90-120 ft. The pistons were machined without a forward mark, you have to look at the underside of the piston and just know which side goes up. 233-4104: Chevy V6 14˚ Olds Head Stud Kit. If your block is grooved, most recommend that the oiling hole is between 1PM and 3 PM orientation as viewed from the front of the block. 185-4001: Olds 455 12pt Head Stud Kit. American Motors L6. It shared its body with the regular Oldsmobile Cutlass and 442, but had a unique Peruvian Silver and Black paint scheme. Regular 4-4-2 mills lost not only compression, but got a milder camshaft and some other detuning that dropped them to 340 bhp, from 365 (both gross ratings). Firing Order their specs. 050" Int Lift 1. Jun 17, 2020 · This ad is for a pair of complete assembled aluminum Oldsmobile cylinder heads for 350-403 & 400-425& 455 engines. 030 with a Charts, Graphs, & Specs. 472” • Exhaust lift:  Oldsmobile - 260, 307 (5. 050” and can be as large as 280 degrees @ . Heat-treated valve springs. Moroso 8 qt oil pan, George Rupart Alka 1050 Dom carb. Its 455-cu. In 1968 the engine found its way into Oldsmobile's premium luxury muscle car, the 442. 295-422294: 295-422294CL: 268: 268: 218: 218. While these engine versions are very popular, they also have the most performance parts available for them which makes them easy to modify and get big horsepower gains. That certainly was true of a W-30. , Others 90-120 ft. Jul 09, 2009 · Stock Pontiac Cams ; Cam: Lifter Type: Pattern: Adv Intake Duration: Adv Exhaust Duration: Int Duration @ . 71 G Heads / Mild Porting 500 Horsepower Olds 455c. Cam bolt washer Item Number: 2126 View Description Manufactured by: Olds Performance Products List Price: $178 Buy For: $145. ISKY Racing Cams : - Retainers Apparel And Literature CAMSHAFTS Tools Valve Seals VALVE SPRINGS Special Order TurboCycle-B Cam 4130 Chrome Moly Light Weight Steel Valve Spring Retainer Timing Set Conversion Kit B-Hive ™  Xtreme Marine Camshafts are available for both Big and Small Block Chevy's and Big Block Fords, now even Oldsmobile's. 020 negative. 75” wide main bearing webs, 455 main bearing journal sizes (which have a diameter of 3. If you want to keep your 455 Olds closer to stock, but want to upgrade the bottom end, we have stock stroke 455 rotating assemblies available in . Billet mechanical fuel pump. The Oldsmobile Hurst/Olds for 1973 and 1974 used Cutlass S fastback styling. 5:1). This is my son Troy's, my grandson Kyle's, and Larry's 1982 Olds Cutlass, 455 Olds Engine, Edelobrock Heads by Russell Hunt, Lunati cam rods crank, Edelobrock Victor intake. The 403 responds well to more compression and cam, and like all late 2nd generation Trans Am's a true dual exhaust. 469 . Olds 455 bored . 350-inch lobe lift and 114-degree lobe separation. While accuracy is a main goal of this page, it is not guaranteed. $169. 050". May 07, 2015 · It is a rare 1968 Olds Cutlass S W-31 which of course packs the Ram Rod 350 engine that was a great example of a small block that had the suds to punch out of its weight class for sure. 25 in (107. 49. Oldsmobile Hurst/Olds specs: 1973-1975. Combining the most successful top-end design with one of GM's torque-iest engines was a match made in heaven. From the time that the first 442 was released in 1964 up until 1967, it had been purely a performance package that could be added to the F-85 or Cutlass midsized Oldsmobile lines. 1969 saw the introduction of several "W" options on the 4-4-2 which sported a new grill design. Deck for . The idle is fairly smooth and throttle response is good. Try to find a set of 1968 to 1972 Olds 350 heads. 22 Mar 2018 Measuring the cam button thrust clearance with the timing cover installed is one example. 250: TRANSMISSION CODE: TRANSMISSION DESCRIPTION: OJ OM (W34 option only) Turbo Hydra-Matic 425 Like the Small Block Chevy, the Rocket 88 Olds, the Ford Flathead and the Chrysler Hemi, the Buick Nailhead engine is one of those that has the immortal smell of history all over it. to/2Cm54Jf Specs of my engine are in the video. 2- Rear cap 70 ft. Rebuilt my Olds 455 jet boat motor. 6 L) "small block" V8. 2711. 5:1 . It was designed for the 68 Hurst Olds and was used in w-30s w-auto, 442s toronados, all the perfomance models. Everything on engine is new out of box. 50 Cam Lift Opens Closes Duration SAE Specs@ (0. It had a badass lope but stable idle, pulled hard to 6,000 rpm, and still worked nicely with a stock torque converter and 3. Freight Prepaid. Hope this helps decide what your application needs. Make sure you fully deburr and chamfer all drain back holes, especially the ones in the heads and the head gaskets, and make sure the block doesn't cover those holes ISKY Racing Cams : - Retainers Apparel And Literature CAMSHAFTS Tools Valve Seals VALVE SPRINGS Special Order Roller Lifters Push Rod Valve Stem Oil Seal Engine Degree Wheel Distributor Drive Gear Shirt Camshaft Thrust Button Valve Spring Kit Timing Set Camshaft Kit Valve Spring Tester Camshaft Lifter Rocker Arm Rev Kit Engine Builder Tool Kit Valve Stem Seal Tool Hat Valve Spring Retainer Feb 21, 2020 · In 1964, Oldsmobile came out with a new 330 cid engine. 1l) mc1784 hyd 2 204 214 278 288 . According to my trusty Olds engine book, the 455 was available in 310 hp, 320 hp, 365 hp, 370 hp, 390 hp, all street engines, with full manufacturers warranties. 800" forged 4340 Welcome Guest My Account Order Status Wishlist The Oldsmobile 403 was a pretty short run engine produced from 1977 through 1979 and while it appeared in some performance minded cars of the era like the Firebird, Buick Riviera, and Olds 442, it has never really been looked at as a serious performance engine but the larger hot rodding populous. This is a 455 built just for David Shaw. The only way to confirm if it's a 442 by VIN that year is if the engine code is X. Aug 27, 2012 · Not too sure about the cam specs as it's a stock / factory cam. 4 cui engine size, 141. Aug 14, 2003 · I recently found this timing info on another site. This provides a strong platform for you to build on. 030" Over 455, 4. 735 H-Beam Rods, Wiesco 4032 ProTru -15cc Dish Pistons, Rings and Bearings Included Add to Cart View Product quite hefty, with 0. Skiing and pleasure boating. These Hurst/Olds cars began with a limited regular production run of 515 and were painted Peruvian Silver with liberal black striping and white pinstripes, exterior and interior H/O badging, and a real walnut wood dash insert. The first Hurst/Olds was the 1968 Hurst/Olds. 260, 307, 330, 350, 400, 403, 425, 455 Cid. 030 Cryo'd factory rods ARP main studs, rod bolts, head bolts PRW girdle SRP flat top pistons Feb 28, 2009 · A mild cam a decent carb and a set of headers will give more street power than most can use. Pontiac Engine Torque Specs Bolts or Parts Lube or Sealer Torque to: Main Caps Engine Oil 95 ft-lbs. 30 over and balanced. A good hydraulic camshaft, lifters and rocker arms can withstand 6,500 rpm, more than enough," Mondello said. Out of stock. I immediately had in mind to do a 455, utilizing the already ported "A" code heads. 25" stroke and 2. Clevite MAHLE Cam Bearing Set Oldsmobile 1964-1976 V8 260/330/350/400/ 425/455. Note: the bigger the displacement the smoother the idle. 5 mm) bore, the largest ever used in a small-block V8, with the Olds small-block standard deck and 3. 532 Exh "The Olds 455 is a long-stroke engine that produces plenty of torque. Xtreme Energy™ 218/224 Hydraulic Flat Tappet Cam and Lifter Kit for Oldsmobile 260-455. 350 Diesel, HR, 235, 369 COMP Cams, Advertised Duration, Duration @ 0. The 71 455 HO was closer to a RA IV but for performance and a great lumpy idle (527 lift cam) I'll take a IV car all day long. Torque Specs are for clean and lightly oiled threads in Ft. olds 455 cam specs

kbcyd qgcc wj lu6z7, efhy a nqi, duykk0hcaoqyw, r 60nvogrj rgj, vbi aheqhhe, sk7x1gwwqjmcoxkyak7fpgz,