Yep, AFAIK Thickstun made finned heads, fined head covers, intakes, air cleaners & fuel blocks, also finned heads for other flathead engines , I've even seen finned heads for straight 8 flatheads...lol. *NM*
Yep, AFAIK Thickstun made finned heads, fined head covers, intakes, air cleaners & fuel blocks, also finned heads for other flathead engines , I've even seen finned heads for straight 8 flatheads...lol. *NM*