Shop MSD HEI conversion kits for upgrading GM distributor ignition systems. Compare the Super HEI and Ultimate HEI kits, including configurations with an MSD 6AL ignition control, Blaster SS coil, coil wire, distributor components, and dust cover.

Shop MSD distributor components for rebuilding, repairing, and configuring ignition systems. Find magnetic and Hall-effect pickups, HEI and TFI modules, caps and rotors, advance weights, springs, bushings, vacuum canisters and lockouts, reluctors, wiring harnesses, hold-down clamps, cam-sync kits, adapters, O-rings, and other replacement parts.

Shop MSD distributor gears in bronze, steel, cast iron, and polymer materials for proper camshaft compatibility and reliable ignition timing. Find replacement gears for Chevy, Ford, AMC, Pontiac, and marine distributors, plus oversize Chevy gears and options for Ford 289, 302, 351W, 351C, 351M, 400, 429, 460, and FE engines and hydraulic-roller camshafts.