My BB 1971 Duster with a full interior, no backseat do to the roll bar, and a full stock gas tank of pump gas was right at 50.75 on the front and the rest on the back end with no driver, two group 27 batterys in the trunk behind the right rear wheelwell I did slide the motor back one inch on the stock tranny mount and moved the rear end forward one inch by using ladder bars and coil overs after stretching the rear wheel wells five inches That was with a alumimnum radiator, water pump and water pump housing and aluminum master cylinder, heads and intake manifold with headers and full three inch exhaust to the rear bumper, stock 1973 Duster bucket seats. Race weight Fibreglas hood and front bumper and brackets