Nailhead Engine Specifications Buick Nailhead Casting Numbers 425 Identification Oil Consumption - 1964 401 and 425 Cubic Inch Engines Carter Dual 4-Barrel Carburetor Adjustment Carter Dual 4-Barrel Idle Adjustment Buick Dual 4-barrel Carburetors, Linkage Sticking OE Nailhead Cam Specs and Street Cam...
The Buick Wildcat became its own series in 1963, splitting from the Invicta parent variant. During that time, it received its own styling, which was once again a new arrangement of existing GM odds and ends, and received some enticing engine options including a high-performance 401 Nailhead V...