Nice build. Can't wait to see what that 340 does power wise. We're putting a 340 in our Valiant. It's nice to see the different setups people have for these motors. We will be keeping the AC on ours. WAAAAY too hot in Texas.
Our 69 Valiant build -
http://www.forabodiesonly.com/mopar/showthread.php?t=116288