Description
COMP Cams Beehive Valve Spring Kit 313 lb in Spring Rate 1.085 in Coil Bind 1.055 in OD Viton Seal Steel Seat GM LS Series 20 OTL NR M Valet Setting WEI7155 Valet Setting Unique lb hr based fueling strategy greatly simplifies and commonizes tuning 2006 2008 Chevrolet Trailblazer 2003 2019 Chevrolet Express 3500