MSD Circle Track HEI - 8362CT y-pipe 5 V8 1963 - 1969

5 V8 1963 - 1969 Chevrolet Bel Air 427/7 V8 1970 - 1975 Chevrolet Bel Air 454/7

8 L6 1988 - 1991 GMC K2500 305/5 V8 1991 GMC K2500 454/7

L577-20-50X

80681 Z-Gate

MSD Circle Track HEI - 8362CT y-pipe 5 V8 1963 - 1969Overview: MSD 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