We are all aware of the many recent advancements in performance part engineering for a traditional Pontiac engine. These range from new cylinder-head technology to a myriad of valvetrain and rotating ...

The "gearhead" aftermarket gets a great deal of its business from the DIY crowd. Lots of guys (and girls) spend a lot of their hard earned money and a lot of their free time tinkering on a favorite ...

Following is a transcript of the video. Narrator: Engines are made up of over 300 bolts and dozens of moving parts, like pistons and valve springs, that all work together to turn combustion into ...

We're not sure why, but most people tend to shy away when talk turns to block sleeves. The rap may go, "Yeah, it runs strong, but there's a sleeve in number 6," and somehow it seems tainted. Is there ...

Lapping is a final abrasive finishing operation that produces extreme dimensional accuracy, corrects minor imperfections of shape, refines surface finish and produces close fit between mating surfaces ...