COMP Cams 10 Degree Valve Spring Retainer - 1.100 in / 0.710 in OD Steps - 1.500-1.550 in Dual Spring - Set of 16 57800BK These hubs are preferred by

These hubs are preferred by many top engine builders for lower vibration in higher RPM applications

-inch lower engine mounts

1/2 in Oval

racers have known that one of the best things to do to an engine to improve performance is to stabilize the ignition timing

COMP Cams 10 Degree Valve Spring Retainer - 1.100 in / 0.710 in OD Steps - 1.500-1.550 in Dual Spring - Set of 16 57800BK These hubs are preferred byThese new Tool Steel Retainers from COMP Cams have a 10? angle and fit all stem sizes. Tool Steel Retainers provide the best of all valve train benefits: light weight, as well as exceptional strength and wear characteristics. Approximately 33% lighter than conventional chromemoly steel retainers and only 2 4 grams heavier than titanium (depending upon application), they are made from high grade Tool Steel, making them able to withstand even the most