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287 cu in (4.7 L) OHV V8. A Silver streak 8 in a 1949 Pontiac Streamliner - note the large intake silencer leading to an oil-bath air cleaner on the left side of the engine. The Pontiac straight-8 engine is an inline eight-cylinder automobile engine produced by Pontiac from 1933 to 1954. Introduced in the fall of 1932 for the 1933 models, it ...
389 cu in (6.4 L) dual quad engine in a 1960 Pontiac Ventura. For 1959 the V8's stroke was increased to 3 + 3 ⁄ 4 in (95.3 mm), raising displacement to 389 cu in (6.4 L). This was the beginning of factory supplied performance items such as 4 bolt main bearings and windage trays to reduce friction from crankcase oil.
Iron Duke engine. OHV 2 valves x cyl. The Iron Duke engine (also called 151, 2500, Pontiac 2.5, and Tech IV) is a 151 cu in (2.5 L) straight-4 piston engine built by the Pontiac Motor Division of General Motors from 1977 until 1993. Originally developed as Pontiac's new economy car engine, it was used in a wide variety of vehicles across GM's ...
301.6 cu in (4.9 L) Pontiac 301. The Pontiac 301 Turbo is an engine that Pontiac produced for the 1980 and 1981 Trans Am. It was a V8 engine with a displacement of 301 cubic inch which produced an officially factory rated 210 hp (157 kW) and 345 lb⋅ft (468 N⋅m) of torque in 1980. In 1981 it underwent some changes and offered a ...
Water-cooled. Output. Power output. 40–230 hp (29.8–171.5 kW) Torque output. 150–193 lb⋅ft (203–262 N⋅m) The Pontiac straight-6 engine is a family of inline-six cylinder automobile engines produced by the Pontiac Division of General Motors Corporation in numerous versions beginning in 1926.
2.5L 60° V6 (LB8) The LB8 is General Motors ' base V6 in China. It is a derivative of the LG8 with the same 89 mm (3.5 in) bore and a shorter 66.7 mm (2.6 in) stroke for 2.5 L (2,490 cc). It remains an iron block with pushrods and an aluminum two-valve head. Power is 145 hp (108 kW) and 155 lb⋅ft (210 N⋅m).
The Gen IV LS9 is a supercharged 6,162 cc (6.2 L; 376.0 cu in) engine, based on the LS3; the LS7 block was not used because of the higher cylinder pressures created by the supercharger requiring the thicker cylinder walls of the LS3. It has a bore and stroke of 103.25 mm × 92 mm (4.065 in × 3.622 in).
One of AMC's engineers, David Potter, had worked on developing V8 engines for Kaiser-Frazer. [5] American Motor's first V8 engine debuted having 250 cu in (4.1 L) in 1956 with a 327 cu in (5.4 L) version in 1957.[6] Production of the 250 was discontinued with a new 287 cu in (4.7 L) version replacing it in 1963.