Buy a set of new aftermarket "Dart II" iron high-performance small-block Chevy cylinder heads, that's what. These high-tech but affordable new castings (only $495 per pair fully machined, or $750 ...

The new aluminum Chevy heads, which weigh only 20 pounds each, as compared to 44 pounds for the stock cast-iron versions, should be a real advantage for small-block Chevy competitors in most ...

Cast-iron is cheap, durable and can withstand a fair amount of power. Aluminum heads, while much more costly, weigh significantly less and are much easier to machine due to the softer metal used.

A crate engine to revive or upgrade your truck doesn't have to be expensive and these five examples prove your can get the ...

As an added attraction, the E-Tec head weighs nearly 20 pounds less than its cast-iron counterpart.The slow speed numbers showed the lowest torque numbers of all at 360 lb-ft, but as the engine ...

This insane custom 2005 Chevy Colorado pickup truck has a long list of tricks and modifications sure to turn heads. Now, it's up for auction.

Kurt Ritter, Chevrolet marketing general manager, seeks 500,000 annual sales from the 2004 Colorado pickup, the 2004 Malibu mid-sized car and the 2005 Equinox compact sport-utility.