Description
Brian Tooley Racing PDS Stage 4 V2 Hydraulic Roller Camshaft Lift 0.636 0.636 in Intake Duration 229 116 LSA GM LS Series 2010293 217 lb in Spring Rate With Steam HolesSince 1989 Size:Small (55) EAS21974 WM485MD 217 lb in Spring Rate Ford 352 428FE