Chevrolet is famous for its small-block V8 engines, which combined a surprisingly steep power output with small and lightweight designs that fit into virtually any car. A powerful V8 married up with a ...

Chevrolet's Vortec series of engines is hugely popular. Designed with trucks in mind, Vortec engines prioritize low-end torque and durability over high compression ratios and high horsepower, unlike ...

In the 1980s General Motors shifted away from small holes in the cylinder head and pushrod guide plates instead to what they refer to as “guided” rocker arms. These stamped rocker arms use two small ...