MSD HEI Distributor Chevy V8 Circle Track Assembly Lube If you are using a

If you are using a mechanical fuel pump

logo embossed polished stainless

No-Liner / Spray-On Liner

High-silicon ductile iron

MSD HEI Distributor Chevy V8 Circle Track Assembly Lube If you are using aMSD 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,