Part #
Motor Diam.
Min. B.C.D.
Max. B.C.D.
Lug Size
1380
3-3/8"
5-7/8"
9-7/8"
4" Long
1378
4-1/4"
6-3/4"
10-3/4"
4" Long
1366
5"
7-9/16"
11-9/16"
4" Long
1364
5-5/8"
8-1/8"
12-1/8"
4" Long
4" Lugs Size Shown.
B.C.D.=Bolt Circle Diameter