Big Block Chevy Ignition Parts & Upgrades

MSD distributors are the ignition backbone trusted by racers, hot rodders, and builders worldwide. From street to strip, small-block to big-block, classic V8 to late-model EFI—our distributors deliver unbeatable spark energy, precise timing, and the legendary reliability MSD is known for. Light the fire.

MSD ignition boxes are the spark behind the spark—delivering high-output energy, precise timing control, and reliable performance for street, strip, circle track, or off-road. Whether you're lighting up a small-block, big-block, or modern EFI setup, MSD ignition boxes give your engine the fire it needs to win.

MSD Super Conductor Spark Plug Wires deliver industry-leading performance with ultra-low resistance and high EMI suppression. Available in direct-fit, universal, and race-tailored sets for domestic and import engines.

MSD High-Torque Starters are built to crank hard, hot, and fast—no matter what you’re running. Designed for high-compression engines and tough heat-soaked conditions, these compact, gear-reduction starters deliver maximum torque and reliable starts every time. Street or strip, MSD fires it up.