1993 6.5TD C3500 2x4 4L80 3.21's 4door, Play Truck, fully cranked DB-2, WH1C Holset Turbo, 24x12x4 I/C, 4" Exhaust, 0.010 thicker Head Gaskets, ARP Head Studs, Pete Jackson Gear Drive, Fluidampr, Bosch Marine Injectors, HO Water Pump, Amsoil Bypass Oil Filters and Air Filter, fuel filter housing mod with 3/8" fuel lines, Gauges(Pyrometer, Boost, Fuel Pressure, Water Temp in each head, Oil Temp, Trans Temp and Trans Pressure), BD Torque Converter, Transgo HD Shift Kit, 3.21 gears, U.S.Gear Underdrive, rear 4link Air Ride,22" Alcoa's and 305/40 Tires. BROKEN CRANK!!!, Damn Dorman pulley :mad2:. Getting a P-pumped 12valve Cummins, RTO-6610 Road Ranger 10spd, 14" double disk clutch:thumbsup: