What kind of horsepower does an Oldsmobile 455 have?
It could produce between 210 and 400 horsepower, depending on engine options. The numbers cast on the lower left corner of the engine block — or on the cylinder head — indicate the year the engine was manufactured.
What was the horsepower of an Oldsmobile in 1976?
The engine was used across the Oldsmobile lineup through 1976 and horsepower ranged from 275 up to 400. The bore and stroke (the size of cylinder and the distance it moves) was 4.126 and 4.25 inches through most of the life of the engine. With a longer stroke, torque was generally high.
What are the casting numbers on an Oldsmobile 455?
The casting numbers for a 455 include 395021F, 396021Fa and 231788L. The engine’s carburetor was also stamped on the driver’s side. This number indicates the specific requirements of that carburetor.
What was the horsepower of an Olds rocket engine?
All 455 Olds Rocket Engines Horsepower Specs. by James Jordan. All GM car makers had a 455 engine, and each car under that umbrella had its own version. Oldsmobile’s version was part of the Rocket series of V-8 engines that powered its cars. The Olds 455 engine was created out of the 425 engine in 1968 by changing the internal workings.
How many horsepower does an Olds 455 have?
Year Differences 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. The 455 is a very forgiving and long-lasting engine.
When was the Oldsmobile 455 Rocket engine made?
From 1968 until 1969 these engines — with the exception of the engine placed in the Oldsmobile Toronado — were painted red. Those engines built from 1970 until 1976 were painted blue. Before 1974, the air cleaner’s identification decal bore the name “Rocket,” identifying the engine as a Rocket 455.
The engine was used across the Oldsmobile lineup through 1976 and horsepower ranged from 275 up to 400. The bore and stroke (the size of cylinder and the distance it moves) was 4.126 and 4.25 inches through most of the life of the engine. With a longer stroke, torque was generally high.
Where is the oiling hole on an Oldsmobile 455?
The oiling hole in the side of the lifter (look closely), should face upward (towards the center in a “V” oriented engine), which allows more oil to remain in the lifter while the engine is shutdown, and limit ticking during the first few seconds of engine startup. If the two contradict, follow the recommendation of the manufacturer.