For many racers, the bellhousing isn't considered any more often than Christmas in July. Out of sight, out of mind after all. But the bellhousing is more than just the place where the clutch resides.

Engineering is a game tolerance. Not the kind where you have to put up with your kid brother nagging you in the back seat on a road trip, this is math stuff. Everything that is built has a tolerance ...

Yep, you read the title right. Aligning a bellhousing on a five-speed can be a little tricky, but with some basic math skills and a universal magnetic dial indicator it's easy. Why do I need to align ...

Bruce Couture of Modern Driveline (MDL) is quite familiar with five- and six-speed swaps for vintage Vettes because he’s been in this specialized industry longer than anyone. Modern Driveline was ...

Our hero slides through the final bend in the roadway. Ahead lies the longest stretch of open pavement he's ever seen. His machine screams for more, and he flattens the go-pedal, offering an extra ...