How much HP does a 455 olds have?
How much HP does a 455 olds have?
As was common practice at the time, Oldsmobile manufactured a number of 455 variants, altering compression ratios, piston designs, and intakes depending on which application the motor was used for. Factory horsepower ratings ranged from 310 all the way up to 400 ponies, with 500 lb-ft the most common torque figure.
Is the Olds 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.
What years did Oldsmobile make the 455 engine?
Oldsmobile’s 455 was produced from 1968 to 1976 as the Rocket 455. It featured a 4.126-inch bore and 4.25-inch stroke. Oldsmobile had cheated the 400-cubic-inch GM ban in 1968-1969 by offering it as an underpublicized Hurst/Olds option on the 4-4-2 models.
What is the most powerful Oldsmobile engine?
The standard 1965-1967 425 cu in (7.0 L) was called the Super Rocket, and was the most powerful engine option for the Oldsmobile 88 and 98 of 1965-1967. Compression ratios of 9.0:1 at 310 hp (230 kW) or 10.25:1 at 360 hp (270 kW) were available in the U.S.
How much horsepower does an Oldsmobile 455 big block have?
How Much Horsepower Does An Oldsmobile 455 Big Block Have? The 455 Big Block offered with the Oldsmobile 442 muscle car offered from 310 to 400 horsepower and had a strong torque boost of 500 pounds.
How much does a 455 Olds engine weight?
How Much Does A 455 Olds Weigh? The Olds 350 is about 560 lbs, and the 455 are about 620 lbs each.
How much horsepower does a 1972 Oldsmobile 455 have?
| Engine manufacturer: | GM Oldsmobile Rocket V-8 455 |
|---|---|
| Horsepower net: | 201.5 kW / 274 PS / 270 hp (SAE net) |
| / 4400 | |
| Torque net: | 502 Nm / 370 ft-lb |
| / 3200 |
How do I identify a 455 Olds engine?
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 Big Block Oldsmobile weigh?
| ENGINE | Weight | References |
|---|---|---|
| pounds | ||
| Olds 400-455 | 620 | (5) |
| Olds 262 V6 Diesel | 590 | (4) |
| Olds 260 Diesel |
What is the rarest Oldsmobile?
One of GM’s most popular muscle cars has always been the 1970 Oldsmobile 442. This example is also one of the rarest, as it is one of only 96 produced for the 1970 model year, and it will soon be crossing the auction block.
Was a 442 fast?
Top speed was reported as 115 mph (185 km/h). The base engine was still rated at 350 hp (261 kW), but only with the standard three-speed and optional four-speed; automatics were rated at 325 hp (242 kW). W-30s were rated again at 360 hp (268 kW)….1968.
| Second generation | |
|---|---|
| 1968 Oldsmobile 442 | |
| Overview | |
| Production | 1968–1972 |