Front axle is a dana 44 solid came out of a 1979 f-250, 10 1/4 full floating rear with stock posi, both axles are 4.10 ratios, leafs all the way around, NO lift in it yet. Sitting oh 38-15.5-16.5 Super swamper TSL/Radials, The exhaust is just from the manifolds, to the cat, then to a 4 in stack. Engine was a 302, swaped it to the 351. With the trans, transfercase, There was no need to change the gear ratios, Had stock tires on it and could take off in 2 gear with out touching the gas pedel. If u want to know anything else about it or guestions, leave me a message.