I HAVE A 71 BRONCO THAT HAS A STOCK 302 3 INCH LIFT,3 SPEED TRANS, AND 35 IN TIRES.I THINK MY GEARS ARE 3.50.I WANT TO BUILD A GOOD MUD AND TRAIL RIG.THERE WONT BE ANY ROCKCRWALING INVOLVED.WHERE IS THE FIRST PLACE YOU GUY WOULD START TO BUILD,MOTOR, DRIVETRAIN,TRANSMISSION?WHAT STEPS SHOULD I TAKE.