Chevy SBC 383 400 2Pc Rms 168 Tooth 11" External Balance Heavy Duty Flexplate providing competition engine builders with

providing competition engine builders with the most accurate valvetrain components available today

The TorqueWorm is a torque biasing 6 pinion gear type limited-slip unit

wall thickness and are formed from 4130 chromoly steel

Dual distributor holddowns

Chevy SBC 383 400 2Pc Rms 168 Tooth 11" External Balance Heavy Duty Flexplate providing competition engine builders withSpeedmaster flexplates make excellent upgrades to your stock design. They feature extra thick steel that's double welded to the ring gear for added strength and anodized for corrosion resistance. Speedmaster flexplates will withstand the extreme power and rpm of today's engines.