GM 8.875" 12 Bolt 12P Car 30 Spline C-Clip LSD Limited Slip Differential or 8-cylinder engines with a

or 8-cylinder engines with a 12-volt

the Speedmaster piston oil ring spacers will keep your pistons working smoothly throughout the entire operating range

With the increasingly large displacements becoming common

Speedmaster electric water pumps eliminate unnecessary weight and impeller drag experienced at high RPM

Visually inspect the condition of your vehicle's fuel and fuel filter element with a glass and chrome fuel filter from PCE

GM 8.875" 12 Bolt 12P Car 30 Spline C-Clip LSD Limited Slip Differential or 8-cylinder engines with aThe TorqueWorm is a torque biasing 6 pinion gear type limited slip unit. This is a preloaded unit allowing for a faster reacting unit. The use of 6 pinion gears means the stress on gears is spread over a greater surface area, reducing the load on all internal components. The internal components are made from EN36 Material as used in racing. The outer cases made from 8620 Chrome Nickel Moly steel and the case hardened for long life and improved