How much HP can a 455 olds have?
How much HP can a 455 olds have?
The Olds 455 engine was created out of the 425 engine in 1968 by changing the internal workings. The bore was kept the same and the stroke was extended. The engine was used across the Oldsmobile lineup through 1976 and horsepower ranged from 275 up to 400.
Is the Olds 455 a good engine?
Very good motor. Huge torque and power wth very little tweaking. A mild cam a decent carb and a set of headers will give more street power than most can use. It will run forever too.
How do I identify an old 455 engine?
Casting Numbers The numbers cast on the lower left corner of the engine block — or on the cylinder head — indicate the year the engine was manufactured. The casting numbers for a 455 include 395021F, 396021Fa and 231788L.
How much does old 455 weigh?
| ENGINE | Weight | References |
|---|---|---|
| pounds | ||
| Olds 371, 394 | 760 | (5) |
| Olds 400-455 | 620 | (5) |
| Olds 262 V6 Diesel | 590 | (4) |
Is a Buick 455 a big block?
Pontiac, Oldsmobile, and Buick each offered 455 cubic inch big block V8 engines in its muscle cars and full size models, but these engines didn’t share any attributes other than their displacement. Each of these 455 big blocks has become a legend in its own right.
What Oldsmobile had a 455?
Its 455-cu.in. 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.
How do you tell a Oldsmobile 350 from a 455?
455 is wider than a 350. Intake or block casting number would be a simple non-Olds-guy way to quickly figure it out.
What cars had the 455 engine?
455
- Oldsmobile Cutlass.
- Oldsmobile Vista Cruiser (1970–76)
- Oldsmobile Custom Cruiser.
- Oldsmobile 4-4-2.
- Oldsmobile Hurst/Olds, 390 hp (291 kW)
- Oldsmobile Delta 88.
- Oldsmobile 98.
- 1968–1970 Oldsmobile Toronado, 375 hp (280 kW)
What does a 454 engine weight?
| Chevrolet big-block engine | |
|---|---|
| Power output | 250–720 hp (186–537 kW) |
| Torque output | 385–690 lb⋅ft (522–936 N⋅m) |
| Dimensions | |
| Dry weight | 665–685 lb (302–311 kg) |
Is the Oldsmobile 455 a big block car?
By the end of the decade, only a small number of 455 big blocks were still being built for industrial and commercial use. Today, the Oldsmobile 455 is a popular alternative big block muscle car engine, particularly for owners who plan to use their cars exclusively on the street rather than regularly take them to the drag strip.
What are the warranties on the Olds 455?
manufacturers warranties. The 455 is a very forgiving and long-lasting engine. To eek out more HP you can go with higher compression, which will prevent pump gas usage (highest stock 455 comp. was 10.5:1). To achieve this, use flat top pistons (butterfly cut), milling heads, and decking the
When did the Olds 455 CID engine come out?
The 455 was built from 1968 through 1976, produced from 210hp to 400hp, and were installed in just about every car Olds built in that period at one time or another, including the Cutlass/442, Delta 88’s, 98’s and Toronados (not the Omega, though). You can get a quick estimate of the year
When did the Oldsmobile 455 W30 come out?
A better-known and more common special edition 455 was the W30 package, which debuted in 1970 on the 442 edition of the Cutlass. Although it reported 20 less horsepower than the Hurst/Olds, it featured forged connecting rods, aluminum pistons, and a balanced rotating assembly.