MSD HEI Advance Curve Kit (MSD8428)

MSD8428 - GM/STREET FIRE HEI ADVANCE KIT

Suit MSD Street Fire & Stock GM Distributor

Part Number: MSD8428

This kit will help you achieve the solid ignition timing you need! The Kit comes with new advance weights, springs to set the rate of advance and new bushings. This is designed for the Street Fire HEI and stock style HEI Distributors.