GM 8.875" 12 Bolt 12P Car 35 Spline 3.07 up TorqueWorm Limited Slip Differential Built from high-grade steel

Built from high-grade steel

to save you the expense of buying a different manifold or carburetor

Speedmaster aluminum crankshaft pulleys are manufactured from 356 aluminum that is heat-treated to T-6 specs

and separate shock mounts that are not incorporated into the control arm mount so that they may be in-boarded for tire clearance

Speedmaster aluminum Water Pump pulleys are manufactured from 356 aluminum that is heat-treated to T-6 specs

GM 8.875" 12 Bolt 12P Car 35 Spline 3.07 up TorqueWorm Limited Slip Differential Built from high-grade steelThe 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