Crower Valve Locks - 10 Degree - 0.050" Less Height - Set of 32 89100MB the SBS virtually eliminates frame

the SBS virtually eliminates frame flex at the steering box mounting point

With slots for rockers

320 in Single Spring

Works with 12 or 16-volt systems

rubber grip friction pads to help you feel locked in your seat better

Crower Valve Locks - 10 Degree - 0.050" Less Height - Set of 32 89100MB the SBS virtually eliminates frameProduct Description: Valve Lock Jumbo 10 Degree 11 32 in Valve Stem 0. 050 in Less Height Chromoly Cadmium Set of 32 Crower Cams and Equipment Company, Inc., is a leading producer of aftermarket camshafts and valve train components. But over the years Crower has developed a more diverse line of products. Today, Crower is the world's largest manufacturer of aftermarket crankshafts and connecting rods, and the Crower line of clutches has been dominating