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The 455 big block Olds V8 was replaced in 1977 with the 402.6 cu in (6.6 L; 6,598 cc) small block, which used a 4.351 in (110.5 mm) bore, the largest ever used in a small-block V8, with the Olds small-block standard deck and 3.385 in (86.0 mm) stroke.
Also available was the L77 V code 455 with 270 horsepower (200 kW) available only without air conditioning. Although Pontiac's SD 455 cubic-inch engine lasted one more year with 290 horsepower (220 kW), Oldsmobile's high performance 455 engine would only last one more year culminating with the L76 optioned 455 W-30 Hurst/Olds in 1974.
Also called the GM small corporate pattern and the S10 pattern. This pattern has a distinctive odd-sided hexagonal shape. Rear wheel drive applications have the starter mounted on the right side of the block (when viewed from the flywheel) and on the opposite side of the block compared to front wheel drive installations.
The L75 455 engine continued as an option into the 1976 model year for the Trans Am, however, Pontiac opted to drop the "H.O." moniker from the shaker due to the disappointing public approval as the motor was not deemed to be "High Output". The 455 was fundamentally the same for the 1976 model year, albeit the shaker decal now just read "455".
The 1954 Oldsmobile Cutlass on display at the 1955 General Motors Motorama. Oldsmobile first used the Cutlass name on an experimental sports coupe designed in 1954. It rode a 110 in (2,800 mm) wheelbase, and featured a dramatic boat-tailed fastback roofline and stock V8. Its platform was similar to the compact F-85 introduced seven years later.
Pages in category "Oldsmobile engines" ... This list may not reflect recent changes. 0–9. Oldsmobile 307; Oldsmobile 455; A. Oldsmobile Aurora Indy V8 engine; D.
For example, while the Cadillac Seville initially used a variant of the 350 cu in (5.7 L) Oldsmobile V8, Cadillac also began work on its own proprietary engines. [ 6 ] [ 7 ] In 1977, Cadillac introduced a new 425 cu in (7.0 L) V8, based on the architecture of the 472, but with a smaller, 4.082 in (103.7 mm) bore and the same 4.06 in (103.1 mm ...
The 322 Fireball V8 in a 1956 Buick Century. Buick's first generation V8 was offered from 1953 through 1956; it replaced the Buick straight-eight.While officially called the "Fireball V8" [1] by Buick, it became known by enthusiasts as the "Nailhead" for the unusual vertical alignment of its small-sized valves (Originally it was known to hot-rodders as the "nail valve", because the engine's ...