Allows for a 60-2 trigger wheel to be mounted between the pulley and damper of Small Block Chevys equipped with up to a 7″ damper. Sensor bracket mounts in the stock timing pointer location. Stamped timing pointer can be retained.
Crank trigger kit for Small Block Chevy engines equipped with a factory-style 8″ damper.
Crank trigger kit for Small Block Fords such as the 302 HO with a 4-bolt damper. Trigger wheel will fit other 4-bolt Ford engines, and bracket can be modified for others as well.
Crank trigger kit for Gen IV Big Block Chevy engines. Wheel will fit Gen V and VI dampers as well, but bracket will require modifications/fabrications for fitment to later-style engines.
The JPM 1990-2005 Miata trigger kit was developed by renowned Mazda race engine builder Jesse Prather of Jesse Prather Motorsports.