have one sitting on the stand ready to go in my customers duster 451 11 to 1 comp comp solid cam 565 lift 242 duration out of the box eddys team g intake and 850 quick fuel carb dynoed at 538 hp and568 torque 3100 pounds we figure 10.80 to 10.90 no problem i like low deck strokers because they make good torque down low in the rpm range this motor made 500 torque at 4000 rpm!