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 ...

Remember when the Ford Motor Company, General Motors, and what used to be Chrysler all offered light-duty pickup trucks with available turbo diesel oomph? Only the largest of the Detroit-based ...

The most common Chevrolet engine made it into a specialized muscle car to create the rarest Chevrolet small-block muscle car ever produced.

1957 was the last year of production for the legendary Tri-Five Chevys that took the United States of Automobile by storm and absolutely crushed competiton in the three years (1955-1957) it sold ...

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 ...