Crank trigger kit for Small Block Chevy engines equipped with a factory-style 8″ damper.
Crank trigger kit for early Small Block Fords (such as the 289 Mustang) with a 3-bolt 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 the 3rd Gen Mazda RX7 13b engine.
The JPM 1990-2005 Miata trigger kit was developed by renowned Mazda race engine builder Jesse Prather of Jesse Prather Motorsports.