Manley Inside Valve Spring Locator - 0.062 in Thick - 1.660 in OD - 0.570 in ID - 0.640 in Spring ID - Black Oxide - Set of 16 H778C01L This adapter features precision die-cast

This adapter features precision die-cast aluminum construction and includes a premium block gasket

high thermal stability

12 AN Female Inlet

Reliable batch-to-batch consistency

Manley Inside Valve Spring Locator - 0.062 in Thick - 1.660 in OD - 0.570 in ID - 0.640 in Spring ID - Black Oxide - Set of 16 H778C01L This adapter features precision die-castProduct Description: Valve Spring Locator Inside 0. 062 in Thick 1. 660 in OD 0. 570 in ID 0. 640 in Spring ID Steel Black Oxide Set of 16 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. Founded by gearhead Hank Manley shortly after his graduation from Brown University,