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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.
1929–1931 Viking V8; 1930–1932 Oakland V8 (used in Pontiac models during its final year) 1935–1948 Cadillac Series 60 (also used in the LaSalle) 1949–1980 Cadillac OHV V8; 1949–1990 Oldsmobile Rocket V8; 1953–1976 Buick Fireball V8 (also referred to as "Nailhead") & Buick Big-Block V8
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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.
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.
Engine displacement was increased to 364 cu in (6.0 L) on the Nailhead V8. Nevertheless, sales fell to 70,250, the lowest level with the exception of the abbreviated 1942 model year. [5] 1958 Buick Super Riviera coupe. The once most popular Buick line was reduced to two body styles for 1958 with the elimination of the convertible.
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 ...