GM Alternator One Wire Conversion Pigtail Harness Plug In Speedmaster machined aluminum water pump

Speedmaster machined aluminum water pump pulley nose cones are offered straight off of the mill without polishing for a gorgeous matte finish

Proper fuel pressure is critical for adjusting your carburetor or fuel injection

Securing your timing cover is easier than ever with Speedmaster timing cover bolt kits

Solenoid and RPM switch sold separately

and a direct clutch hub

GM Alternator One Wire Conversion Pigtail Harness Plug In Speedmaster machined aluminum water pumpSpeedmaster alternator one wire conversion kit is a simple and effective way of converting your internally regulated three wire alternator to a single wire alternator. Ideal for street rods and race cars that do not require all the additional wires and accessories in stock applications.