 High Performance Valve Springs HIGH PERFORMANCE VALVE SPRINGS Premium steel engineered for performance engines, high RPM or high lift cams Resist fatigue and breakage For 1954-1979 ... more |  High Performance Dual Valve Springs HIGH PERFORMANCE DUAL VALVE SPRINGS Eliminate any float or power loss For 1946-1979 VW Air-cooled Set of 16.... more |  RACING LIFTER SET RACING LIFTER SET Thin head lets you use these lifters in any engine case utilizing high-lift cams The lightest lifter made and one of the finest avai... more |