How much horsepower does a 455 have?
How much horsepower does a 455 have?
350 HP
They rated the standard issue 455 at 350 HP and the high-performance stage I version at 360 HP. This engine had a short run starting in 1970.
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)
How much horsepower does an Oldsmobile 455 big block have?
Oldsmobile 455 V8 Big Block Offering between 310 and 400hp, and pushing out a spectacular 500 lb-ft of torque, the 455 big block was most famously used in the 442 muscle car.
How many liters is a 455 engine?
Displacement began at 287-cubic-inch (4.7 L) and grew as large as 455-cubic-inch (7.5 L) by 1970. Pontiac continued to manufacture its own engines, distinct from Buick, Cadillac, Chevrolet, or Oldsmobile, until 1981.
How much does a 455 big block weigh?
| ENGINE | Weight | References |
|---|---|---|
| pounds | ||
| Buick 350 | 450 | |
| Buick 401 | 685 | (1) |
| Buick 430-455 V8 | 600 |
How big is a 455 engine?
The Pontiac 455 V-8 was actually a bored out 428-cubic-inch V-8 with a bore and stroke of 4 inches by 4 inches. For the 455, Pontiac expanded the cylinder bore to 4.152 inches and the stroke to 4.21 inches. The 455 powered the Pontiac GTO and Firebird.
Is the Oldsmobile 455 a good engine?
There are people that will tell you that the 455ci Oldsmobile Rocket motor makes a better street engine than a race motor. In truth, a stock 455 does have a couple of drawbacks that are detrimental to living life above 4,000 rpm for extended periods. The 455’s Achilles’ heel is a poor oil return system.
Is Pontiac 455 a good engine?
Despite only two years in production run, the 455 H.O. is regarded by many Poncho experts as the most versatile street engine Pontiac ever produced. Gobs of low-rpm torque make it quite responsive in normal driving conditions, and it can instantly turn tires into a smoky haze by standing on the throttle.
How much horsepower does a 1970 Oldsmobile 455 have?
370 hp
For 1970, with 55 more cubes on tap, the Force-Air-inducted W-30 455 was rated at 370 hp at 5,200 RPM and 500-lb. ft. of torque at 3,600 RPM. The two-bolt main block has a 4.125-inch bore and the nodular-iron crank a 4.250-inch stroke.
Is a big block faster than a small block?
Big block engines are larger in size and weigh more, but they produce more consistent power and torque to overcome the weight. Small block engines are smaller for better acceleration and handling, but more recently built models can be just as powerful as big block engines.
How much does a 455 Olds engine weight?
| ENGINE | Weight | References |
|---|---|---|
| pounds | ||
| Olds 371, 394 | 760 | (5) |
| Olds 400-455 | 620 | (5) |
| Olds 262 V6 Diesel | 590 | (4) |
How heavy is a 350 small block?
Chevrolet Engine Weight Chart
| Engine | Weight (lbs) | Comments |
|---|---|---|
| Chevy V6-90 229, 4, 3 | 425 | |
| Chevy V6-60 2.8, 3.1 | 350 | |
| Chevy Small Block V8 | 535 | ’59 Corvette w/ Alum Intake |
| Chevy V8 348/409 | 620 |
