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Moroso Ultra Series crank trigger kit for Big Block Chevrolet engines, supplied to provide crankshaft position sensing for aftermarket ignition and timing systems on compatible big block Chevy applications. The kit is part of Moroso’s Ultra Series and is intended as a crank-trigger solution where a crank-derived timing reference is required for ignition control.
Moroso Big Block Chevrolet Ultra Series Crank Trigger Kit
