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The COMP Cams rocker stud set for Mark V and Mark VI Chevrolet Big Blocks includes studs with a 3/8" base thread and 7/16" rocker thread, each delivering a 1.900" effective length. The set enables a move to an adjustable valvetrain while preserving correct geometry for these engines. This packaged set is intended for builders updating late-model Big Block Chevy valvetrains and needing consistent stud length and fitment.
COMP Cams StudsCB Mark V Rocker
