Valve Spring Retainers|Locks|Seats|Seals|Shims

COMP Cams GM LS Valve Spring Compressor 5462 For use with cylinder head on or off engine.

Valve Spring Locators 1.270" OD x .565" ID x .060" Thick  

Valve Spring Locators 1.275" OD x .505" ID x .060" Thick  

PAC-L8142 GM LS Mini 8 Degree +.050" Installed Height Valve Locks   

PAC 1.300" Ti-17 Alloy Valve Spring Retainers PAC-R532 PAC Racing Springs is the Racing & Aftermarket Division of Peterson Spring Company. With more than 10 divisions around the worls, Peterson Spring is the largest privately held, family owned...

PAC 1.300" Tool Steel Valve Spring Retainers PAC-R632 PAC Racing Springs is the Racing & Aftermarket Division of Peterson Spring Company. With more than 10 divisions around the worls, Peterson Spring is the largest privately held, family owned...

GM LS Metal Viton Valve Seals 140540-16 Fits Stock LS 8mm x .500" Guide using separate locators.

GM LS Light Weight Steel 1.300 Dual Valve Spring Retainers 90540-16

GM LS 7 Degree 8mm Bead Valve Locks 100540-16 Manufactured from Alloy Steel our valve locks are heat-treated and black oxide finished for superior wear resistance.

COMP Cams GM LS Valve Spring Shims 4608 Designed for GM LS valve spring pockets of 1.300" OD and 0.520" valve guides. Kit contains 16 each of .015", .030" & .060" thickness shims.

COMP Cams GM LS Valve Spring Shims 4788-16 | .060 Thickness Designed for GM LS valve spring pockets of 1.300" OD and 0.520" valve guides. Available in .015", .030" & .060" thickness.

COMP Cams GM LS Valve Spring Shims 4763-16 | .030" Thickness Designed for GM LS valve spring pockets of 1.300" OD and 0.520" valve guides. Available in .015", .030" & .060" thickness.