First version -
Equipped with exhaust baffle, Muffler mounting by top/bottom
threaded bosses.
Second Version
- Muffler mounting ears added side to side and exhaust baffle
eliminated.
A late version
was made with a new venturi mount and sand blasted crankcase
around the year 2000. Mostly for control line use. For
full history CLICK HERE
Replacement
Parts Some
part numbers don't have links You
can check part numbers here
If not listed, it's not available yet but probably
will be eventually.