Fitments
41-E81 Big Twin (Excl. 61" Knuckle, 61" Panhead & all Flatheads) (NU)
Part Description
JIMS, 41-E84 crankpin. STD
Standard O.D. 1.2490". 3-hole oil design. Use JIMS 978251 crankpin nuts. Use JIMS 978618 (Repl. 23985-18 / 1650-18) woodruff keys. Repl. 23961-41 / 368-41 crankpin.