GM's A-body platform arrived in time to participate in the muscle car revolution. Some became legends, but those that didn't ...

Go inside GM’s Performance and Racing Center to check out the new 1,004-hp crate engine’s revolutionary cylinder heads.

In this article, our focus will be on how to remove the cylinder head in that engine. There are several reasons why you may want to do that. The main one is replacing the gasket. More complicated ...

This Pontiac GTO presents beautifully in its Red ... 75:1 compression with the 72cc #670 cylinder heads fitted with a COMP Ram Air IV Cam, Scorpion Raving 1052 Roller Rocker Arms, 4 barrel Quadra ...

Alongside the staff reductions across the company last week, DET’s Head of Casting Sharon Klein has streamlined her oversight with fewer direct reports and increased/new responsibilities for ...

*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title ...

The ZZ454 engine boasts a solid foundation with block casting ... cylinder heads, hardened push rods, a crank pulley, and a supercharger, which can help bump the performance to over 700 hp ...

Its short lifespan was caused by high production costs and poor reliability caused partly by block-casting porosity issues. During the 215's lifecycle, Buick and Pontiac used identical engine ...

We’re taking it back to the muscle car golden era with this one, checking out a drag race between two heavy-hitters in the form a 1969 Pontiac GTO and 1970 Plymouth Cuda with the following drag ...

The 1955 Pontiac Chieftain Catalina Hardtop was all new for the model year, as was a good portion of the General Motors line. The Catalina name denoted the pillarless design, and had been a part ...

More significant, this new precise casting technology allowed halving ... the first cast-aluminum cylinder heads were fitted to some Corvettes, Chevy Camaros, and Pontiac Firebirds powered by L98 ...