Offenhauser Flathead Alternator Pulley w/ Fan Mount, 1932-38 Ford

This Offy alternator pulley is designed to fit on a GM alternator and is retained by a washer and nut. It accepts the standard 1932-38 flatheads with the single 5/8” belt width and allows you to bolt on an original style 1932-38 Ford fan.

• 1-3/16" thick
• Raised surface that pilots the fan is 2-1/8" O.D.
• Fan mount bolt circle is 4 on 3-1/8"
• Fan bolt holes are 1/4"-28
• NOT a press on style pulley

Note: The powergen uses the same shaft size as the GM alternators and this pulley should work without any problems.

Item Details

GM Alternator to 1932-38 Ford Fan
1932-38 Ford Flathead Application