The cylinder block is the foundation of any engine. It houses the crankshaft; connecting rods and pistons; camshaft; and oiling system passages. During each revolution, the block endures extreme ...

Pontiac isn't a name most regular PHR readers would associate with our annual Engine Masters Challenge competition, but make no mistake, Ponchos can make a mountain of power and a torque curve as flat ...

Pontiac's 455 Super Duty engine, introduced in 1973, became the last great muscle car powerplant amidst tightening emissions regulations.

When General Motors divisions started building V-8 engines for their cars in the early to mid-1950s, each division had its own line of engines. As a result, engines of the same displacement sometimes ...