Bill,
You might give Carlos Gonzalez a call (GT Welding, & GNS Racing Inc) a call (352-237-7955) 460 N. W. 68th Ave. Ocala, FL 34482. Email
rx3rx7@embarqmail.com
Carlos packed as just about as much information in the rotary tare down at Tracy's as there is in the Haynes manual. One thing he said that was of interest to me was not to turn an engine backwards if it has anything over a stock port, you run the risk of hanging the side seals in the port.
Bob Perkinson