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MSD 8546 Small Diameter Pro-Billet Distributor
Smaller diameter CNC machined billet aluminum housing and billet aluminum base clears aftermarket heads and valve covers
Easy-to-adjust mechanical advance with supplied springs and stop bushings
Maintenance-free magnetic pickup and precision reluctor create stable trigger signals throughout the RPM range
Polished steel shaft is QPQ coated and guided by two sealed ball bearings
Advance plate and weights are fine blanked from chrome chromoly steel and QPQ coated for friction reduction
Since many Chrysler enthusiasts use the b1 head or aftermarket valve covers, these pro-billet Chrysler distributors have been designed with a small diameter housing. This allows the distributors to fit tight block and head combinations.