Jims Catalogue

CRANK PINS

EARLY BIG TWIN MODEL CRANK PINS INCLUDES AFTERMARKET FLYWHEELS

Use with Nut

Use with Key

Oiling Holes

Part No.

O.D.

Year/Application

1 2 3

23961-411

23966-54A 2186K

Big Twin 1941-Early 81 X

1.2490”

23961-412

Big Twin 1941-Early 81 X

2186K

23966-54A

1.2490”

23961-413

X 1.2490”

Big Twin 1941-Early 81

2186K

23966-54A

Big Twin 1937-52, O.H.V., 74” and 80” Sidevalves

X

1.250”

23966-36

2186K

23962-40

SPECIAL DESIGNS - EARLY BIG TWIN MODEL CRANK PINS INCLUDES AFTERMARKET FLYWHEELS

Use with Nut

Use with Key

Oiling Holes

O.D.

Part No.

Year/Application

1 2 3

X

23961-41S

Big Twin 1941-Early 81

1.2490”

23966-54A 2186K

Special 180 degree oiling design that better lubricates your bearing diameter.

23961-411 23961-412 23961-413 23962-40 23961-41S

X 1.2490”

23966-54A

2186K

Big Twin 1941-Early 81

23961-41ST3

13

For the engine builder that likes less rod end play. This crank pin is ground .025” shorter from taper to taper.

23961-41ST3 23961-80A2 23961-80A3

23974-873 23975-873

75