This is my 1979 dodge shortbed my youngest daughter went to Texas and went junkyard to junkyard and bought this piece by piece. She brought it back to Ia. and I had to put it together. The motor is a standard bore 360 with a purple shaft cam, a set of 1.88-1.60 J heads,a holley strip dominator intake with an 870 Demon carb and home built tri step hedders (1 5/8 to 1 3/4 to 1 7/8) with a 3" collector and 36" hedder extensions. 904 transmission with a 5500 stall convertor. 8 3/4 471 GEAR WITH 9' BY 29.5 Mickey Thompson Tires. Truck weighs 3450 with me in it and runs 11.70s at 110 MPH.