MSD Chevy V8 Pro-Billet Distributor Bundle

Mfg Part #

85551K

NP#

MSD85551K

Brand

Fits 1975 to 1986 Chevrolet Bel Air, C10, C10 Suburban and 26 more models; 1975 to 1988 GMC C15, C1500, C1500 Suburban and 27 more models. See every vehicle

• Special oil tract improves lubrication to the distributor and cam gear
• Maintenance-free magnetic pickup and precision reluctor create stable trigger signals throughout the rpm range
• Easy-to-adjust mechanical advance with supplied springs and stop bushings
• No CARB Exemption Order Number
• CNC machined billet aluminum housing and billet aluminum base
• Polished steel shaft is QPQ coated and guided by a sealed ball bearing and extra long sintered bushing
• 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
• Will not accept a vacuum advance canister
• O-ring seals can be added to modified blocks to improve oil pressure control
• Must be used with an MSD Ignition Control
• Nylon pads ensure smooth operation of the advance weights
• Supplied with an HEI style distributor cap and rotor (accepts Cap-A-Dapts)
• Advance weight pins are staked and tig welded to the plate