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you can run higher compression with these heads before the onset of power robbing detonation
1/4" locking dowels have been inserted to stop inner race movement along with a Steel sleeve for sealing ring
You've spent thousands of dollars putting together an engine compartment worthy of attention
They are manufactured from steel and are chrome plated for protection against corrosion
Speedmaster billet aluminum valve bodies are a direct replacement for your original valve body
Chrysler 9.25" Rear 31 Spline TorqueWorm LSD Limited Slip Differential you can run higher compressionThe TorqueWorm is a torque biasing 6 pinion gear type limited slip unit. This is a preloaded unit allowing for a faster reacting unit. Unlike our competitors that only use 3 or 4 pinion gears. 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.
