225 / 250 / 270 / 300 horsepower ( 4 versions of the Oldsmobile 455 - 4 barrel
carburetor - listed in 1972 )
Horsepower TV - 2006 Building an Olds 455 was released on: USA: April 2009
350,400 or 455
The the 1969 OLDS 98 had 365HP
There were 4 engines available in the Oldsmobile 455 4V, a 225, 250, 270 and 300 HP.
The horsepower (HP) of a 455 cubic inch Oldsmobile engine, commonly referred to as the Olds 455, varies depending on the specific model and year. Generally, the 455 engine produced between 300 and 365 horsepower in its various configurations during the 1970s. The high-performance versions, particularly those found in the Oldsmobile 442, often approached the upper end of this range. Always refer to the engine specifications for the exact model in question for precise numbers.
According to Chilton's 1971 455 is 12btdc, but there should be a decal under the hood or even on the engine itself that would list this info.
455 horsepower
1-8-4-3-6-5-7-2
A 1974 Oldsmobile 455 V8 has horsepower of 275 to 400. The Oldsmobile 455 was last produced in the year of 1975.
The bhp of the 455 olds in 1973 was 225 in delta wagons, delta 88, and olds 98-bhp for toronado was 250 and this engine was optional in cutlass-compression ratio was 8 to 1 with deep dish pistons. It has a 4.13" bore and a 4.25" stroke standard
No, the blocks are different.
The 1987 Trans Am didn't have a 455