Who ha . such as. Headers,Slipery diff,Vac ed,Grease nipples,Tie rods,A box , a Gear box that is,Good ratio,A good trans to keep you in control,While hitting the heights.A good knob to select a gear,A big fuel tank to last the distances,A good fan & radiator to keep you cool.It helps if you have a big donk a v8 that is.Its a old term for a motor.I think i better stop now, getting ahead of my self.
