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The popularity of the high-performance 326/336 V8 in the Tempest-based LeMans package the year before prompted Pontiac to give the option a special, sporty name: the GTO, after the Italian abbreviation "Gran Turismo Omologato" used to designate specially equipped street cars homologated for racing (though the opposite, producing a mandated ...
The Pontiac LeMans / l ə ˈ m ɑː n z / is a model name applied to automobiles marketed by Pontiac.The name came from the French city of Le Mans, the site of the 24 Hours of Le Mans, the world's oldest active sports car endurance race that began in 1923.
No one seems to know why the 326 of 1963 was called a 326, because the true displacement was 336. This 326 was based on the big Pontiac's 389 V8 and shared many of the larger engine's dimensions and components with horsepower ratings of 260 and 280. The '63 326 Tempest/LeMans served as a testbed for the 389-powered 1964 GTO that would be based ...
Pontiac 326 engine in 1967 Firebird. In 1963 Pontiac dropped the Buick division built 215 cu. in. aluminum V8 it had offered in the Tempest and replaced it with a small-bore version of the standard 389 cu in (6.4 L) Pontiac V8.
The response was that more than half of the 1963 Tempests and LeMans (separate lines for that one year only) were ordered with the V8. The next year, the 326 became a true 326 with a new bore size of 3.72. The Tempest's popularity helped move Pontiac into third place among American car brands in 1962, a position Pontiac would hold through 1970.
The Pontiac GTO is a front-engine, rear-drive, two-door and four-passenger automobile manufactured and marketed by the Pontiac division of General Motors over four generations from 1963 until 1974 in the United States — with a fifth generation made by GM's Australian subsidiary, Holden, for the 2004 through 2006 model years.
These six coupes and six station wagon variants, with their 421 cu in (6.9 L) Pontiac Catalina engines, transmissions and rear ends replacing the Tempest's 326 cu in (5.3 L) engine, rear-mounted Corvair-based transaxle and the small diameter drive shaft often referred to as a "rope" were described as "beyond fast".
The Pontiac Trophy 4 engine (also called the Indianapolis 4, [1] or Indy 4) is a 194.5 cu in (3.2 L) inline four-cylinder engine [2] produced by the Pontiac Motor Division of General Motors for model years 1961 through 1963. [3] Created from one bank of Pontiac's powerful 389 cu in (6.4 L) Trophy V8, [3] its only application was in the first ...