Gentlemen,
Well I finally got a chance to do a dyno run and was not impressed with the results. I peaked out at 265 hp at 4500 rpm. and 305-315 torque from 2700rpm through 4400 rpm. As soon as I hit 4500 she starts popping and running really lean.
74 duster. The motor is a rebuilt 440, 10.6 to...