340 - This thing should run better

Sounds like the voodoo bracket master II I put in a 9.8:1 340. I had to install it @ 104* (ground on 107*) to get any bottom end out of it. What is your cylinder pressure? May need to advance your cam. Does it stall in drive at idle? You need more stall. I ended up with a 3200 in my car and the voodoo 280/480