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The COMP Cams Super Valve Lock for 5/16" (.308") stems features a 10° seating angle and a lash-cap recess to help retainers withstand high spring loads. Offered as a set of 16, these steel Super Locks are recommended for racing valve trains where a wider angle better distributes load and improves retention at high RPM.
COMP Cams Super Valve Lock 5/16in
