COMP Cams GM Duramax Spring Locator - 4688-1

The old standard shims will not hold up to the extreme spring pressures and high RPM in today's race engines. COMP Cams offers a simple but effective solution to this problem. These Valve Spring...

COMP Cams Spring Seat Cup 1.745in X .570 - 4687-1

The old standard shims will not hold up to the extreme spring pressures and high RPM found in racing engines being built today. COMP Cams offers a simple but effective solution to this problem and a...

COMP Cams Spring Seat .100 X .770 X 1.3 - 4686-1

ID Spring Locator - 1.300" OD, .770 I.D, .100" Thickness - SingleUser 1

COMP Cams Spring Seat 1.285 X .532in X .040in (Set of 16) - 4685-16

Made from hardened steel, these locators use an inboard locating shoulder to center the seat and hold the spring in place. The 4685 seat's 1.285" OD works well with our alve springs in ." guide...

COMP Cams Spring Seats .205 x .810 x .875 x 1.300 (set of 16) - 4683-16

Made from hardened steel, these locators use an inboard locating shoulder to center the seat and hold the spring in place. The 4683 seat's 1.300" OD works well with ourvalve springs in ." guide...

COMP Cams Spring Seats .570in Non LS Fo - 4682-16

Made from hardened steel, these locators use an inboard locating shoulder to center the seat and hold the spring in place. The 4682 seat's 1.300" OD works well with our 26925, 26926 and 26526 valve...

COMP Cams Spring Seats .570in Non LS Fo - 4682-12

4682-12 - Spring Seats, .570", Non LS For 26926CatalogWarranty

COMP Cams Spring Seats EB .570in Non LS - 4682-100

4682-100 - Spring Seats,EB .570", Non LS for 26926CatalogWarranty

COMP Cams Spring Seat .570in Non LS - 4682-1

Made from hardened steel, this locator uses an inboard locating shoulder to center the seat and hold the spring in place. The 4682 seat's 1.300" OD works well with our 26925, 26926 and 26526 valve...

COMP Cams Spring Seats .045 X .520 X .8 - 4680-16

Complete Set of (16) ID Spring Locators. The older style standard shims will not hold up to the extreme spring pressures and high RPM found in racing engines being built today. COMP Cams offers a...

COMP Cams Spring Seats .045 X .520 X .8 - 4680-12

4680-12 - Spring Seats, .045 X .520 X .8 75 X 1.300CatalogWarranty

COMP Cams Spring Seats Eb .045X.520X.87 - 4680-100

4680-100 - Spring Seats, EB .045X.520X.87 5X1.300CatalogWarranty