COMP Cams Super Lock 10 Degree Valve Spring Retainer - 10 Degree - 1.125 in / 0.745 in OD Steps - 1.500-1.550 in Dual Spring - Chromoly - Black Oxide - Set of 16 Bump Steer Plate heavy-duty diaphragms

heavy-duty diaphragms

Will fit tall blocks with use of Weiand P/N 8206 manifold spacer plate kit

Stage Retard 1-15 Degrees

The Xtreme Accu-Tach will work with 4

COMP Cams Super Lock 10 Degree Valve Spring Retainer - 10 Degree - 1.125 in / 0.745 in OD Steps - 1.500-1.550 in Dual Spring - Chromoly - Black Oxide - Set of 16 Bump Steer Plate heavy-duty diaphragmsPrecision machined from chromemoly steel then black oxided, these 10 degree retainers are designed specifically for 1. 500" 1. 550" O. D. valve springs. The COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development. One thing COMP Cams has never forgotten: Performance is defined by what happens out on the race track. Because no matter what happens on a dyno or in a computer