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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 ...
Buick Nailhead V8 The Buick straight-8 engine ( Fireball 8 ) was a straight-eight cylinder automobile engine produced from 1931 to 1953 by the Buick division of General Motors . It replaced the Buick Straight-6 engine across the board in all models on its debut.
Buick G2.5 V6 made by Shanghai GM, China, 2002 V6 engine of Buick 2.5G of Shanghai GM, China, 2002. Buick is one of China's most popular, best-selling automobiles. [53] In 2016, General Motors sold over 1.1 million Buicks in China. [54] Buicks have always been popular in China. In pre-World War II China, one in five cars was a Buick. [55]
1949–1990 Oldsmobile Rocket V8; 1953–1976 Buick Fireball V8 (also referred to as "Nailhead") & Buick Big-Block V8; 1955–2003 Chevrolet Small-Block V8 "Generation I" (originally "Turbo-Fire") 1955–1980 Pontiac V8 (also modified for GMC Truck models) 1958–1965 Chevrolet W (also referred to as "Turbo-Thrust")
While the 1953 and 1954 models were heavily reworked versions of the 1949-52 Chieftain models, they were engineered for the V8 engine that was supposed to be introduced on the 1953 models, but the Buick division complained to GM's management that the introduction might take sales away because Buick was introducing the new nailhead V8 in 1953.
1965 Buick Gran Sport. The 1965 Skylark Gran Sport was the intermediate Buick Skylark with the Gran Sport option added. Although a 300 cubic inches (4.9 litres) V8 was already offered in the Skylark, the Gran Sport had the largest engine permitted by GM - a 401 cubic inches (6.6 litres) Buick V8 (called a 400 by Buick because that was the maximum engine size allowed in intermediate body cars).
In 1962 the Wildcat was a Buick Invicta subseries, mating the Invicta's longer full-size two-door hardtop Buick body (known as the "sport coupe", body production code 4647 hardtop only) [2] with a high-performance 325 hp (242 kW) version of the 401 cu in (6.6 L) Nailhead V8, known as the "Wildcat 445" for producing 445 lb⋅ft (603 N⋅m) of torque.
The Gran Sport featured Buick's 401-cubic-inch "Nailhead" V8 with a Carter 4-barrel carburetor that produced 325 hp (242 kW) at 4400 rpm, [14] listed as 400 cubic inches in sales literature to elude a General Motors limit of 400 cubic inches in intermediate-sized cars. Unique Gran Sport badging, a heavy-duty radiator, and dual exhaust were also ...