289 HiPo flywheel #C3OE 6380B.

Production date is 4 H 20 (August 20th, 1964).

Beadblasted & surfaced.

Clutch surface clean with no visible cracks.

Ring gear shows wear on engine side, but will work fine. Could be reversed if you wanted.

160 tooth count (157 tooth equivalent).

Note - Reliable sources have ascertained that replacement ring gears have always been 157 tooth. 160 tooth replacement ring gears were never offered - even in the 60’s.

For your 289 HiPo Fairlane, Mustang, Cobra, etc.