Pro HEI RPM Replacement Ignition Module (Suits New HEI 6000 Series) 5" 10 Bolt axle

5" 10 Bolt axle

Speedmaster hoodies are the perfect way to let everyone know where you go for high performance aftermarket parts and accessories

Speedmasterª EFI systems give you everything you need to add powerful and efficient fuel injection to your vehicle

Speedmaster aluminum pulleys are made from a 356 aluminum alloy that is heat-treated to T-6 specs

These heavy duty replacement Air cleaner bases are designed for Street Scoops

Pro HEI RPM Replacement Ignition Module (Suits New HEI 6000 Series) 5" 10 Bolt axleSpeedmaster offers budget pricing and big performance with their ignition controller modules. The modules improve performance with multiple spark, more spark, and ensured combustion for a cleaner burn to set the streets on fire. Speedmaster ignition modules will show you the benefits of greater throttle response, smoother idle, and full power output at high rpm. Fire your engine for less with Speedmaster ignition controller modules.