Rod roller set 18+36 BT41-72 STD

Rod roller sets for 1941-1972 Big Twin Convenient sets with 36 rollers for the female connecting rod and 18 rollers for the male connecting rod., Std. size (OEM 9101A & 9171A)

A wide selection of high quality replacement parts for all Big Twin models 1936 thru 1999, except 1999 Twin Cam. Each part is quality checked. Crank pins and shafts are machined from super tough, aircraft quality steel, heat treated and hardened to 61-63 on the Rockwell scale.