Comp Cams Valve Spring Shims 4743-100;

Howards Valve Spring Set 98411; Performance 100 lbs @ 1.75 in. Single 1.437 OD

Comp Cams Engine Valve Spring Shim .030" Thickness 1.437" .645" ID - 4743-16

Comp Cams Engine Valve Spring Shim - Valve Spring Shim Kit - 1.500" OD, .645"

COMP Cams Engine Valve Spring Shim Set 4739-16; .015 x 1.500 OD x .645 ID

COMP Cams 4751-100 Set of 100 Valve Spring Shims - 1.500" OD, .645" ID .060"...

Comp Cams Engine Valve Spring Shim .030" Thickness 1.437" O.D .645" ID 4743-16

COMP Cams Valve Spring Shim Kit 1.437 in OD - Multiple Thickness Options