Pro Shocks "AC" Series Aluminum Threaded Body Shock - 7" Stroke - 4 Compression, 6 Rebound BR4001 or 10 Series IgnitionSpecial oil

or 10 Series IgnitionSpecial oil tract improves lubrication to the distributor and cam gearMaintenance-free magnetic pickup and precision reluctor create stable trigger signals throughout the rpm rangeEasy-to-adjust mechanical advance with supplied springs and stop bushings (except locked out versions)Adjustable slip collar mounting flange for engines with modified deck heightsPolished steel shaft is QPQ coated and guided by a sealed ball bearing and extra-long sintered bushingAdvance plate and weights are fine blanked from chrome moly steel and QPQ coated for friction reductionAdvance weight pins are staked and tig welded to the plateNylon pads ensure smooth operation of the advance weightsMechanical advance assembly can be locked out for crank trigger systems

This part is fully interchangeable with part number 12644HKR

Shield Cleaner

Stop Quicker

1965-1973 Chevrolet Malibu

Pro Shocks "AC" Series Aluminum Threaded Body Shock - 7" Stroke - 4 Compression, 6 Rebound BR4001 or 10 Series IgnitionSpecial oilThe "AC" Series shock is made from a high tech aluminum impact extrusion and machined to the highest of standards. Available in strokes from 5" to 9", threaded body shock eliminates the threaded tube from the coil over kit. Shocks include bearing ends. Precision and winning for over 30 years. The PRO Shocks reputation for building winning racing and performance shocks begins with the company's comprehensive knowledge of chassis dynamics. The proven