Update your HEI to MSD performance! 1981-avanti-ii-esi6783792 50 in Diameter - 2800

50 in Diameter - 2800 lb Static Pressure - 11

25 in Deep - Steel - Orange Paint - 2-Piece Seal - Small Block Chevy - Each

Brake Rotor - Sport - Front - Directional / Drilled / Slotted - 11

875 in Bar - 2 in Tall - Polyurethane / Steel - Red / Cadmium - Ford Fullsize Truck / Van 1960-1999 - Kit

Update your HEI to MSD performance! 1981-avanti-ii-esi6783792 50 in Diameter - 2800The Ultimate HEI Kit has everthing you need to make your early model GM HEI Distributor a great performance distributor! The kit is supplied with MSD's HEAT Digital 8. 5 amp performance Module (PN 83647). By matching the Coil specifications with the module, MSD is able to produce maximum spark output.