COMP Cams Super Lock 10 Degree Valve Spring Retainer - 10 Degree - 1.115 in / 0.690 in OD Steps - 1.500-1.550 in Dual Spring - Chromoly - Black Oxide - Set of 16 1020-17 Big Bearing

Big Bearing

Centerless ground from 8740 chrome moly steel and features rolled and heat-treated threads

3-1/4 in Tanks

billet steel mounts fit the popular 1974-80 Pinto / 1978-78 Mustang II spindle and accept GM D52 or Metric calipers with an 11-3/4" racing brake rotor

1975-1985 Buick LeSabre

COMP Cams Super Lock 10 Degree Valve Spring Retainer - 10 Degree - 1.115 in / 0.690 in OD Steps - 1.500-1.550 in Dual Spring - Chromoly - Black Oxide - Set of 16 1020-17 Big BearingValve springs with larger diameters require retainers to handle the higher pressures developed by the springs. COMP Cams steel retainers are the perfect solution. This 10? Super Lock steel retainer is precision machined from 4140 chromemoly steel and finished in black oxide. This precision retainer is specifically designed for positive location when combined with COMP Cams high quality valve springs. Precision machined from chromemoly steel then black