Feature●improved weight and advance cam pin retention by tig welding the pin backside to prevent them from coming loose●complete bolt-in replacements for hei chevrolet v8 engines●upgraded strength of the plastic wire harness plug so that the two lock tabs do not break off when unplugging the harness from the distributor cap.●Fit type: Vehicle SpecificDescription
DuraFire Distributor; Bolt-In Replacement; GM HEI; Without Vacuum Advance;