Comp cams Spring Shims 0.030” Thickness 1.300 O.D. 0.520” I.D. 4763-16

Comp Cams 4763-16 Spring Shims .030x.520 IDx1.300 OD For GM LS Series

COMP Cams Valve Spring Shim Set 0.060 in Thick for GM LS Series Engines

COMP CAMS Valve Spring Shim 0.015 in Thick for GM LS Series

COMP CAMS Spring Shims .030x.520 IDx1.300 OD For GM LS Series - 4763-16

Comp Cams 4763-16 Spring Shims: .030” Thickness, 1.300: O.D., .520” I.D.

Spring Shims .030x.520 IDx1.300 OD GM LS Series COMP CAMS 4763-16

COMP Cams 623-1 7 Degree Valve Lock for GM LS-Series Engines