Small Block Chrysler LA and Magnum engines have long been known for their compact size and excellent power output. A favorite of racers and performance enthusiasts everywhere, Small Block Chrysler engines have delivered superb street and track performance for everything from Darts and Challengers to Grand Cherokees and Magnum-powered Rams.

The EFI experts at FAST™ have a wide variety of components to help you build the injected Mopar engine of your dreams. Whether your goal is to install a bone-stock MPFI 318 Magnum into your street rod or off road vehicle, or to run a screaming, 16-injector big-inch stoker using our race-winning XFI™ standalone EFI system, Fuel Air Spark Technology™ has got the technical assistance and products that can make it happen!;