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This COMP Cams rocker stud for Mark V and Mark VI Chevrolet Big Blocks has a 3/8" base thread and a 7/16" rocker thread, offering a 1.900" effective length to suit those late-model big block applications. It supports accurate valve adjustment and robust valvetrain assembly. The stud is finished for reliability and intended for use where the Mark V/VI geometry and lengths are required to maintain proper rocker and valve function.
COMP Cams Stud CB Mark V Rocker
