MSD 83653 Distributor

A complete performance HEI distributor upgrade for Chevy V8 engines Supplied with stainless steel distributor cap for long life and superior performance Full spark energy output to 9,000 RPM Supplied with an 8.5 amp, single spark, inductive discharge ignition module, MSD PN 83647, and MSD HEI Coil, PN 8225 Special oil tract improves lubrication to the distributor and cam gear Nylon pads ensure smooth operation of the advance weights Advance weight pins are staked and tig welded to the plate Mechanical advance assembly can easily be locked out for racing or EFI applications Advance plate and weights are fine blanked from chrome moly steel and QPQ coated for friction reduction Polished steel shaft is QPQ coated and guided by a sealed ball bearing CNC machined billet aluminum housing and billet aluminum base anodized black for a clean look Vacuum advance canister for improved economy (can be locked out) Easy-to-adjust mechanical advance with supplied springs and stop bushings CARB E.O. Approved