Manley 1.640 NexTek Valve Springs AA0710AF2T universal ball mount that is

universal ball mount that is highly adjustable(Patent Pending Application 14/704

Heat Treated

XE 224/230 HRlr OldsThe COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development

1973-1974 Chevrolet El Camino with 6 or 8 cylinder engine without a console

2005-2010 Nissan Pathfinder

Manley 1.640 NexTek Valve Springs AA0710AF2T universal ball mount that isProduct Description: Valve Spring NexTek Dual Spring 604 lb in Spring Rate 1. 150 in Coil Bind 1. 640 in OD 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, our journey began