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Your cart is empty.Most high performance engines today require the use of larger-than-stock diameter valve springs. This 1.740 inches Spring Cup Cutter from COMP Cams will allow the engine builder to machine the cylinder head to the proper size for your spring. Each cutter requires the use of an arbor/pilot, which are available in three different sizes.
Customer
Reviewed in the United States on July 30, 2023
It worked surprisingly well easy to use.
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$670.95
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