did you bolt in new motor mounts? you might want to do like the other guy said and unbolt them at the flange just to start her up, you can always fix the exhaust later as long as your neighbors don't mind
I'm thinking your problem was the old engine sagged on the mounts and pushed the exhaust downward, simple fix just take it to a local welding/exhaust shop if youre not handy with a welder
I'm thinking your problem was the old engine sagged on the mounts and pushed the exhaust downward, simple fix just take it to a local welding/exhaust shop if youre not handy with a welder