I have several new old stock pistons available.
One Big Twin 25hp piston, casting number 302574. Should fit 1951 to 1955 models. Approx. 2.87" diameter. Includes wrist pin. No rings included. Asking $40.00, postage included in the U.S.
Pair of Fastwin/FD 18hp pistons, casting number 300070. Should fit 1957 to 1960s models using three ring pistons. Approx 2.495" diameter for 2.5" bore. No rings or wrist pins. Asking $70.00 for the pair, postage included in the U.S.
Pair of Fisherman/CD 5.5 hp pistons, casting number 303338. Should fit 1954 to early 1960s models. Approx. 1.935" diameter. No rings or wrist pins included. Asking $60.00 for the pair, postage in the U.S. included.
Four Johnson HD/HS/HA 2.5hp pistons, casting number 43-205. Approximately 1.37" diameter. One pair has rings and wrist pins included. Second pair has no rings and one wrist pin. Asking $50.00 for the first pair with rings & wrist pins. Asking $40.00 for the second pair. Postage included with both.
One Johnson LS/DS 2.1hp piston, c. 1937-1938, casting number 41-B-119. No rings or wrist pin. Asking $30.00, postage in the U.S. included.
Pair of Lightwin/JW 3hp pistons, c. 1952-1954, casting number 203149. Should fit later models, too. No rings or wrist pins. Asking $60.00 for the pair, postage in the U.S included.
Photos available upon request.
E-mail: csr112-n AT twcny DOT rr DOT com