Manley 10 Steel Valve Locks - Fits .3110" Diameter Valve Stems, Conventional Groove, Standard Height - (Set of 16) 112008 The Stainless 300 material is

The Stainless 300 material is not affected by corrosion or extreme heat

Sold in Sets of 16Ford Racing offers a variety of products for hard core racing and street vehicles

Plastic Handle Duster

Heat-treated forging for strength and toughness

Metallic Substrate

Manley 10 Steel Valve Locks - Fits .3110" Diameter Valve Stems, Conventional Groove, Standard Height - (Set of 16) 112008 The Stainless 300 material isManley 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.