W&W Forged piston by Competition Distributing 59-951
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Forged piston by Competition Distributing
fits 74 cui Models 1921-1929
5th oversize
aluminum
O88.8 mm
nominal bore: 3-7/16 "
compression: 6:1
with rings, 0.791" wrist pins and snap rings
USA
gross weight: 780 g