Description
Brian Tooley Racing Stage 1 Hydraulic Roller Camshaft Lift 0.553 0.553 in Duration 256 262 112 LSA 2300 6100 RPM GM LS Series ENE5 1117G 1979 1999 GMC C1500 With Steam HolesSince 1989 Size:Small (55) EAS21974 WM485MD 1979 1999 GMC C1500 Direct bolt on to Holley cast aluminum LS valve covers with 72mm bolt spacing