MSD Chrysler Small Block Crank Trigger Kit - 7.25 in. Balancer 28105BK Holley Base Gasket 108-58 1

Holley Base Gasket 108-58 1 9/16" Bore Size - 0

Adjustable Threaded Spring Perch to Accommodate Increased Loads and Maximum Clearance

Available wideband channel allows you to expand the Ultimate DL to additionally record air/fuel ratio during your run

Modifying this will invalidate the sensor's output

MSD Chrysler Small Block Crank Trigger Kit - 7.25 in. Balancer 28105BK Holley Base Gasket 108-58 1The MSD Flying Magnet Crank Trigger system does exactly that by using four magnets embedded in an aluminum wheel. Although similar in appearance to other crank triggers, the MSD Flying Magnet design works on a different principle. Most crank triggers have a wheel, with steel studs sticking out, bolted to the harmonic balancer. As the crankshaft turns, the studs pass by a stationary magnetic pick up, triggering the ignition. This pick up can be