Upgrade your drivetrain for heavy duty race or street use from Beefcake Racing. Added strength to your muscle car or race car drivetrain allows for more durability on forced induction, turbo and nitrous applications. The goal is to replace the weak factory components for proven aftermarket upgrades. The high-stall converter is built to deliver all the power when you need it. We also carry the Exedy, Mantic & McLeod Clutch kits, aluminum 1pc driveshafts, limited slip differentials and billet intermediate shafts. All these parts are an absolute must when pushing your american muscle car to its limits.