RolsCub
Well-Known Member
- Joined
- Sep 14, 2007
- Messages
- 191
- Reaction score
- 16
Gentlemen, I am told I can upgrade my A-75-8 to 85 with a C-85-8 Crankcase. Is this accurate? Has anyone on this site completed this upgrade in this fashion? Are there other issues such as exhaust or other modifications? Info. is for a '47 J3 under major overhaul. Rollie