All Oldsmobile V8s use a 90° bank angle, and most share a common stroke dimension: 3.4375 in (87.3 mm) for early . a Oldsmobile 455 Engine - Up To 625 hp .

Call it what you want, "Return on investment", "Bang for the buck", "HP per $$", etc. But swapping in an Olds 350, 403, 425 or 455 would get you where you want to . I use Mobil-1 10w30 and AC PF-24 filters (they're a bit larger than the stock .

Apr 16, 2009 – Olds 455′s with “J” heads are not the best HP performing Olds 455′s . Even though the exhaust was quiet and stock, after driving the car out .

May 12, 2009 – Horsepower: Olds 455 Dyno Results - Episode 408 . .. Joe and Mike transform a stock Mustang GT to a Roush car with a supercharger, .

Engine: 1967 455 (featured on our Engines page) Heads: Edelbrock . soon with some thoughts he wants to share with the rest of the Oldsmobile community. . To move a car this heavy with ancient suspension technology takes horsepower. .

2 posts - 2 authors - Last post: Nov 1, 2006As a measuring mark though, in 1969 the 455 with the four barrel carb and all stock internals was rated at 310 bhp by Oldsmobile, this isn't the .

Jan 9, 2011 – Oldsmobile 455 Twin Turbo Dyno 823 HP 911 Ft Lbs . I'd love to know more about how the stock bottom end was prepped to handle this kind .

1976 455 Olds engines. The 71's show 350 hp and the 76's show 190 and 215. The specs look pretty much the same. Did they use different standards in those .

Feb 6, 2009 – John Beltz is leaning on a dual fan 455 Olds and posing with other experimental . for this engine in the Lansing dyno facility was 700 real hp at 6800rpm. . but the 455 hemi would never have made it into stock car racing, just .

1971 Buick 455/ 315/330 increased 2 to 332 HP. 5/10/11 . 1972 Oldsmobile 350 /250 increased 7 to 257 HP. 12/23/09. Super Stock Eliminator HP adjustments: .

30 posts - 24 authors - Last post: Sep 22, 2009[Archive] 455 olds motor Engine. . I did not lose too many races in that thing and it was 100% stock. Very strong reliable motor. . due to the compression drop. ( didn't the hp rating drop to 255 or something around there?) .

1 post - 1 author - Last post: Sep 28, 2003Can any one tell me how much HP a stock 455 oldsmobile engine had? the code .

Suspension Rear 450 HP or Greater (Ford & GM) . Inertia flexplate designed to hit the tire harder than a stock style flexplate. Will not flex . Fits Oldsmobile 260- 455, Buick 350-455, Cadillac 400-500, Pontiac 326-455, and Chevrolet 305-502. .

I recently purchased a 1973 Sidewinder Jetboat with what looks like a stock Olds 455 V-8. My insurance company whats to know the horsepower and top speed .

May 1, 2007 – Share. Share this post×. Facebook; Twitter; StumbleUpon; Tumblr; Instapaper . . The Olds 442 started life in 1964 as a quick reaction to the runaway and . And if you think the 455 V8 actually put out just 360 hp, I have a .

Apr 10, 2000 – It's interesting that all engines have the same torque as hp at 5250 rpm. . . You'll probably need to have a stock cam reground. . . The Olds 455 was a 1968 introduction, developed from the Olds 425 introduced in 1965, which .

Sep 18, 2008 – This awesome 1969 Oldsmobile 442 Convertible has a 500 hp 455 built by Mondello Performance It does a great job of frying the tires in a .

11 posts - 5 authors - Last post: Jan 18oldsmobile 455 buildup. . I know stock horsepower numbers from 71 were 340 horsepower and 440lb of torque, and after 72 it went down alot, .

19 posts - 8 authors - Last post: May 10, 2010Does anyone have a dyno sheet from a stock rebuilt W-30? . The Olds 455 and the AMC were advertised with less HP than they actually put .

10+ items – Celebrating 50 years as the largest Olds parts dealer in .

We build-up an Oldsmobile 455ci motor for more power. . In truth, a stock 455 does have a couple of drawbacks that are detrimental to living . . showing the near-stock 455 was making 403 hp at 4500 rpm and 533 lb-ft of torque at 3600 rpm. .

Feb 23, 2010 – First visit ever to the strip was in the 1999 Pure Stock Muscle Car Drag Race after being . A Torker intake with 850 Holley HP, a Bullet Cam from Dave Smith cam, 1-7/8" primary tube . He stuffed another 455 Olds block into it. .

6 answers - Feb 24, 2009How much horsepower does a 455 big block have? . Buick, Oldsmobile and Pontiac each had an engine of around 455 cubic inches, but they were not the same . It depends on which one and which year and is it still stock? .

1 post - 1 authorPosted: Thu Dec 07, 2006 2:50 am Post subject: Mostly Stock 455 OLDS, Reply with quote . average torque from 3000 to 4700=477.98 average HP from 3000 to .

455. A powerful engine from oldmobile. I have a 455 olds in my boat . the end of a chain, while the Buick versions made 400+ hp and 500+ lb. ft. in stock form, .

Not bad for the stock 455 rated at 300 hp. As a Long time Olds enthusiast I came about this car and it through me for a loop. At first glance I new it was a W-30, .

21 posts - 13 authors - Last post: Aug 24, 2007[Archive] 455 buildup RWD Olds Tech. . too difficult to get an honest 400 hp/ 500ft torque out of a 455 with warmed over stock heads, 9.5:1 CR, .

Mar 7, 2010 – just search 455 Olds. there are a bunch of threads on here .

We build a streetable Oldsmobile 455 Big Block engine with tons of horsepower for a little . One trick Barrington and Miller suggested was replacing the stock .

10 posts - 10 authors - Last post: Apr 25, 200972 GS 455 vs. 72 Olds 455, both stock Street/strip 400/430/455. . Buick won King Of The Hill and beat the Olds by 50+ hp. Find this on the web .

Olds 455's with “J” heads are not the best HP performing Olds 455's but there are . Even though the exhaust was quiet and stock, after driving the car out on the .

All Oldsmobile V8s use a 90° bank angle, and most share a common stroke . 400 cu in (6.6 l), 425 cu in (7.0 l), and 455 cu in (7.5 l) V8s have a higher deck . 1949 through 1951 "88" 303's came with a 2-barrel carburetor for 135 hp (101 kW ) .

Apr 10, 2000 – Oldsmobile FAQ 455 CID Engine Detail. . According to my trusty Olds engine book, the 455 was available in 310 hp, 320 hp, 365 hp, 370 hp, 390 . which will prevent pump gas usage (highest stock 455 comp. was 10.5:1). .

Underrated at 360 hp (just 10 hp, more than a 4-barrel stocker), the option went . 260 to 455 cubic inches, Olds engines abound in junkyards all across the nation. . In stock form, the Olds valvetrain is non-adjustable, so no tolerance exists for .

6 posts - 5 authors - Last post: Aug 9Its a 12jc-A berkeley with a not so stock 455 olds probably 400 hp maybe little more. should I go bigger on the impeller. Is going stainless steal .

It was an OHV/pushrod engine like the then new Oldsmobile "Rocket V8" engine. . . Mickey Thompson entered a stock-block Buick 215-powered car in the 1962 . . The regular Buick 455 was rated at 350 hp (260 kW), while the 455 Stage 1 .

14 posts - 11 authors - Last post: Aug 25, 2005based on facts what is the best engine the Chevy 454 the olds 455 or caddy . stock weight, stock horsepower, stock torque, stock compression. .

64 posts - 46 authors - Last post: Mar 7, 2009My Roadster with a internally Stock 455 ran a 12.02 @ 110 MPH . .. trusty Olds engine book, the 455 was available in 310 hp, 320 hp, 365 hp, .

6 posts - 5 authors - Last post: Aug 25, 2009The big one was 375 hp, 510 ft. lbs. Hardin Marine, and I'm sure others, used these. Originally came in a 69 Delta Supreme(speaking of boats), .

23 posts - 18 authors - Last post: Jul 5, 2007After 1970, compression ratio and horsepower dropped quite a bit. . The Olds 455 is a good choice, although it is a bit of a compromise. A BB Chevy can be . They will not do too much above 5000 rpm with stock heads. .

The Oldsmobile 442 (pronounced four-four-two) was a muscle car produced by the . . a quarter mile of 14.1 seconds at 103 mph (166 km/h) in completely stock form. . . The base 455 was rated at 340 hp (254 kW), with the W-30 achieving a .

Like stock horsepower etc. . Why do you think you need to boost your horsepower, are you sure it's not torque . ITs the stock olds 455 in there. runs great. .

26 posts - 7 authors - Last post: Jun 13, 2010I have a 1976 Aristocrat tunnel with a 455 (462) Olds. They made the . . later just rebuild your 455 stock once you start changing HP you run .

Was wondering if it is feesible to drop a supercharger onto a 455 olds engine? love the tq it puts out but wanting some more in hp roots style of.

Feb 1, 2010 – Ive got a 455 with block FA and F5 I want a relieable 450hp motor . that suffers upping the HP in the OLDS, they will last for ever in stock form. .

Stock, 365 Horsepower @ 4600 RPM. However . Horsepower does motor 455 Oldsmobile have? . What is the horsepower for a 1976 Oldsmobile 455 engine? .

Olds Head Flow. . Same head as above on 455 engine. HP RPM = [16000 / 455] * 149.5 = 5257 RPM. Stock Olds Big Block Cylinder Head Flow Tables .

22 posts - 16 authors - Last post: Sep 21, 2007I just figured it would be cheaper to get a 455 to 600HP than a 350. Thanks . I have a hard time believing that a 455 olds is going to be cheaper to build to 600 hp. 600 hp . You want a basically stock motor, with a torque cam. .

The Oldsmobile 442 (1969); Also known as: 4-4-2, Hurst, H/O 455. . The standard engine was the L78 which produced 350 horsepower. . create the Hurst/Olds. The Hurst Group began with a stock 442 and painted the cars in Peruvian Silver .

Oldsmobile 455 with 475 HP with Edelbrock aluminum heads. . With that engine Oldsmobile quickly became the undisputed king of the stock car circuit. .

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