the Buick's bread-and-butter V8 line from the early 1950s and on was the so-called "Nailhead" V8, which was produced in 401- ...
Engine 425 ci V8 Power 360 hp Torque 465 lb-ft Number Produced The rarest muscle car Buick ever produced was the Super Wildcat version of its Wildcat GS model, which was only made for one year.