Al Gietzen wrote:

FWIW; my 20B from David Atkins has a 12A front housing, and an aluminum
"high performance" water pump.  Check with David for further info.

Al Gietzen

 
The AirCraft Rotary Engine NewsLetter.              Powered by Linux.
ACRE NL web site. Copyright 1998-2002 All world wide rights reserved.
http://home.earthlink.net/~rotaryeng/            http://www.linux.org