MSD Black V8 w/Internal Module Distributor for Chevrolet and GMC

Mfg Part #

83603

NP#

MSD83603

Brand

Fitment Note

Ready to Run; If Replacing A GM HEI- A Blaster SS Coil & Coil Wire Are Required; Legal For Vehicles In All States According To CARB E.O. D-40-38; Approved According to CARB E.O. D-40-38; Legal In All 50 States.; Ready to Run

Fits 1955 to 2000 Chevrolet Bel Air, Biscayne, Blazer and 71 more models, and 1 more make. See every vehicle

• Maintenance-free magnetic pickup and precision reluctor create stable trigger signals throughout the rpm range
• Mechanical advance assembly can be locked out for crank trigger systems
• Advance plate and weights are fine blanked from chrome moly steel and QPQ coated for friction reduction
• CARB E.O. Approved
• Now includes build-in rev limiter!
• Vacuum advance canister for improved economy (can be locked out)
• Easy-to-adjust mechanical advance with supplied springs and stop bushings
• Nylon pads ensure smooth operation of the advance weights
• Simple and clean installation with only three wires to connect
• Special oil tract improves lubrication to the distributor and cam gear
• Advance weight pins are staked and tig welded to the plate
• O-ring seals can be added to modified blocks to improve oil pressure control
• Does not require an MSD Ignition Control
• Powerful built-in module produces a 7.5 amp single spark through high rpm
• CNC machined billet aluminum housing and billet aluminum base
• Supplied with an HEI style distributor cap and rotor (accepts Cap-A-Dapts)
• Polished steel shaft is QPQ coated and guided by a sealed ball bearing