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These American made tappet blocks are machined to perfection from a block of 7075-T651 billet aluminum alloy with a tensile strength of minimum 83.000 psi., which is triple the strength the Original Equipment part. Fits Evolution Big Twin models 1984 thru 1999. Complete set front and rear (OEM 18540-83A & 18542-83A).
Ships within 48 hours · Estimated delivery Jul 6 - Jul 11
US$40
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