MARK IV: THE BIG-BLOCK THAT ROARED!

A guide to the engine that made Chevrolet The Number One Team. Between 1965 and 1976, Chevrolet’s iconic big-block distinguished itself in all forms of racing, and on the street in Corvettes, Camaros, Chevelles, Novas and full-size Chevys. Big-blocks started out with cast-iron blocks and heads, progressed to cast-iron block with aluminum heads (L-88) and peaked with aluminum block and heads (ZL-1). L-88 aluminum-head 427 engine, top, in '68 Baldwin-Motion Camaro. Joel Rosen, left, tun...
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