MSD 8579 Small Diameter Pro-Billet Distributor, Iron Gear

Key Features

• Easy-to-adjust mechanical advance with supplied springs and stop bushings
• Supplied with small diameter cap with HEI style terminals and race rotor (will accept 8441 Cap-A-Dapt)
• Billet housing is 5/8” smaller in diameter than stock Ford distributors
• CNC machined billet aluminum housing and billet aluminum base
• Advance weight pins are staked and tig welded to the plate
• No CARB Exemption Order Number
• Polished steel shaft is QPQ coated and guided by a sealed ball bearing
• Nylon pads ensure smooth operation of the advance weights
• Advance plate and weights are fine blanked from chrome moly steel and QPQ coated for friction reduction
• Mechanical advance assembly can be locked out for crank trigger systems

Product Description