Heavy Duty Tow Vehicle Heads 5.7 Chevy 350 TBI GMC Truck Suburban Van

These Heavy Duty Tow Rig Chevy cylinder Heads have just been Professionally Re-manufactured to like new specs. They are made for low to mid range torque Power .They have the severe duty 3/8" stem exhaust valves hard seat inserts and rotators for all valves. They have been Completely cleaned and crack ch...