I bought this truck a year ago with a burnt vavle and 175,000 miles on it. It is a 91 GMC 4x4 ext. cab 350 engine Vin# 2gtek19k1m1506957. Autmatic transmission.A/C.

Since then I rebuilt the engine with new pistons,oil pump,dist.,coil,plug wires, plugs,mild c... Login to read more.