Gilmer Drive Crank Pulley Spacer 2" these valvetrain kits provide all

these valvetrain kits provide all the necessary components for a complete and reliable rebuild

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

and forged flat-top pistons matched to your bore size

The use of 6 pinion gears means the stress on gears is spread over a greater surface area

heat-treated to the highest Rockwell hardness available

Gilmer Drive Crank Pulley Spacer 2" these valvetrain kits provide allSpeedmaster gilmer drive style crankshaft pulley spacers are specifically designed to help achieve proper belt alignment. They're machined from billet aluminum for lasting durability and good looks.