Proflow Distributor, HEI Street Series, Vacuum Advance, Bosch Style Black Cap, S Alternators A self-locking design outer ring

A self-locking design outer ring provides maximum pressure hold and avoids incidental unlocking

LS Billet Manual Drive Belt Tensioner - Black Finish

Most of the other brands give you cheap shrink sleeve to finish off the ends

450" Overall Valve Length Racing Springs#1940 1

Proflow Distributor, HEI Street Series, Vacuum Advance, Bosch Style Black Cap, S Alternators A self-locking design outer ringPart Number : Proflow Economy Street Series HEI distributors feature a compact design with a Bosch style module, cap & rotor. These units offer calibrated advance curves that are optimised for maximum combustion efficiency, and the elimination of detonation damage and throttle ping. The distributors offer longer term durability and a higher voltage spark that permits a bigger spark plug gap, resulting in more power and reduced plug fouling.