MSD Circle Track HEI 1985-ford-bronco-esi9224766 250 in Bore - 5/64

250 in Bore - 5/64 x 5/64 x 3/16 in Ring Grooves - Plus 26

520 in Bore - 0

Is your Mustang fuel pump not up to it or failing - upgrade to a BBK Performance direct replacement 190 LPH in tank electric fuel pump - This 190 Liter Per Hour pump will make sure your car gets all the fuel it needs to make the horsepower you want

Pinion Retaining Plate - 6-Bolt - Steel - Cadmium Plated - Winters Quick Change - Each

5 in Length - 600 lb/in Spring Rate - Front - Steel - Purple Powder Coat - Each

MSD Circle Track HEI 1985-ford-bronco-esi9224766 250 in Bore - 5/64MSD engineers have worked tirelessly to perfect the new circle track HEI. A bulletproof ignition module fires a high output coil in the cap while a specially designed, QPQ coated chromoly advance cam and weight set ride on tig welded weight plate pins and a tig welded distributor shaft. This combination provides brute strength and precision timing from idle to max RPM. At the bottom, a QPQ coated steel gear will run lap after lap, race after race,