Moroso Ultra Series crank trigger kit for Big Block Chevrolet engines with driver-side mounting, supplied to provide crankshaft position sensing for aftermarket ignition and timing systems. This configuration specifies driver-side mount orientation to match applications that locate the trigger assembly on that side of a Big Block Chevy engine, supporting crank-derived timing references.
Moroso Big Block Chevrolet Ultra Series Crank Trigger Kit - Driver Side Mount