COMP Cams Valve Stem Seals - 5/16 Viton AA0700AG1R55 9/16 in 36 Spline to

9/16 in 36 Spline to 3/4 in Smooth

1974-1979 Chevrolet Nova

easy adjustments from outside of the car

Mild rough idle

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COMP Cams Valve Stem Seals - 5/16 Viton AA0700AG1R55 9/16 in 36 Spline toProviding the best sealing properties and spring clearance, Viton valve seals are an excellent choice in performance applications. These 530 seals have a . 565" OD and fits applications with 5 16" valves and . 425" OD guides. 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