Switching to a BBC Jesel Belt Drive for More Power

Getting your valvetrain stable is a nightmare without a bbc jesel belt drive once you start making serious horsepower. If you've ever spent a weekend chasing a mysterious timing flutter at high RPMs, you know exactly what I'm talking about. A traditional timing chain is great for a mild street build, but when you're pushing a Big Block Chevy to the limit, that little bit of slack in the chain starts to act like a rubber band. That's where the belt drive comes in to save your engine—and your sanity. ...

May 20, 2026 · 6 min · Rude Manson