Comp Cams-4753 Valve Spring Shim Kit - 1.250" OD.814" ID.015".030".060" Thickness

Product description

• Must-Have for Your Next Engine Build or Spring Upgrade - Production tolerances in cylinder heads, valve lengths, valve springs, retainers and locks can impact the valve spring installed height from valve to valve, greatly impacting spring seat and open pressures. COMP Cams spring shims are a must-have to ensure precise installed height on intake and exhaust valves.
• Guaranteed Precision - COMP Cams shims are crafted from the finest shim stock steel to precise dimensions, ensuring consistent installed height adjustments from the first valve to the last.
• Race Tough - COMP Cams valve spring shims are not only made from the highest quality shim stock available, they are also heat treated to withstand the most radical camshaft profiles.
• 1.250" Outside Diameter, 0.814" Inside Diameter. Includes 16 0.015" Thick Shims, 16 0.030" Thick Shims and 16 0.060" Thick Shims.
• Recommended for use with our 26981, 980, 981, 941, 26921, 26975, 26915, 26918, 26925, 26926, 26526 and 7230 valve springs.
• Available Separately - 1.250" Outer Diamter spring shims are available in thickness specific sets of 16 and indivudally under part numbers 4736-16/-1 (.015"), 4742-16/-1 (.030"), 4748-16/-1 (.060").
• Made in USA