I Got A Stock 72 340 With The J Heads Motor Come Out Of Challenger I Been Buying Few Parts I Got Mopar Purple Cam 292 292 509 509 Edelbrock Air Gap Intake And 650 Dp Holley I Know I M Going To Run 3.92 Gears Dont Know 727 Or 904 Tranny Atleast 3000 Stall This Is Going To Be Street Worthy What...