COMP Cams Conical Valve Spring Kit - 519 lb/in Spring Rate - 1.175" Coil Bind - 1.332" OD - Chromoly Retainer - Mopar Gen III Hemi CHOP2MD outstanding comfort and fit

outstanding comfort and fit

1" 48-Spline

mounting tube

1997-2010 Ford F-150

COMP Cams Conical Valve Spring Kit - 519 lb/in Spring Rate - 1.175" Coil Bind - 1.332" OD - Chromoly Retainer - Mopar Gen III Hemi CHOP2MD outstanding comfort and fitProduct Description: Valve Spring Kit Conical Spring 519 lb in Spring Rate 1. 175 in Coil Bind 1. 332 in OD Chromoly Retainer Mopar Gen III Hemi The COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development. One thing COMP Cams has never forgotten: Performance is defined by what happens out on the race track. Because no matter what happens on a dyno or in a computer model,