MSD 83653 - Black Pro-Billet Chevy HEI Distributor

Features

• 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