Chevy SBC 350 Single Idler Noisey Timing Gear Drive & Aluminum Timing Cover Set The TorqueWorm is a torque

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

1966-72 (1973 non-CA) passenger cars

a C5 Corvette hub bearing pack

Speedmaster billet aluminum spacers provide the benefits of an open carburetor spacer

greater resistance to tooth shear

Chevy SBC 350 Single Idler Noisey Timing Gear Drive & Aluminum Timing Cover Set The TorqueWorm is a torqueSpeedmaster gear drives are great for you folks who want better timing. Their single idler design has CNC machined components and they are easy to install. Minor machining may be required on some applications. Must be installed by experienced professional, this unit will not include instructions.