Originally Posted by onthegas
Are the parts interchangeable between the C-4, C-5 and the new C-6? I have a C-4 with few hours that I really like, and would consider a C-5 piston/sleeve combo if the case and crank were similar. Any helpful info is appreciated.
Best to go to the RB site/forum with RB related questions. Questions and answers are reviewed/watched by Rody. Good, solid, information. No BS.