Manley 10 Degree Steel Valve Locks - Fits .3715" Diameter Valve Stems, Conventional Groove, Standard Height - (Set of 16) Heat Barrier and Sound Deadening Mat Has 12 mm -1

Has 12 mm -1

Made from 1" webbing with flat snap hooks for connection

the Stroud system was developed

AMC V8 / Small Block Chevy / Small Block Ford

375" Gasket BoreSince 1989

Manley 10 Degree Steel Valve Locks - Fits .3715" Diameter Valve Stems, Conventional Groove, Standard Height - (Set of 16) Heat Barrier and Sound Deadening Mat Has 12 mm -1Manley Professional 10 Degree Valve Locks are manufactured from the highest quality alloy material to give excellent service in the most severe applications. Locks are recessed to accept wear caps on . 250" tip valves. Manley Performance high performance and racing engine parts have been powering winners since 1966. Since our inception in March 1966, Manley Performance Products has been at the forefront of the high performance automotive industry.