MSD Ignition 8410 | Universal GM HEI Rotor

MSD 84101 extreme output rotor. Features durable construction, fits GM HEI distributors, ensures reliable spark distribution, sold as each.

MSD 8416 distributor cap and rotor. Features red finish, fits GM HEI distributors, ensures reliable spark distribution, sold as a kit.

MSD 8427 GM HEI late model rotor ext coil cap. Features external coil design, fits GM HEI late model distributors, ensures reliable spark distribution, sold as each.

MSD 88364 vacuum advance lockout. Features durable construction, fits GM HEI distributors, disables vacuum advance, sold as each.

MSD 8428 GM HEI weight and spring kit. Features durable components, fits GM HEI distributors, ensures precise timing control, sold as a kit.