Intake & Exhaust valve for Gas engine 3922713 1.Original quality 2.Competitive price 3.Have ... large stock for quick delivery Intake & Exhaust valve for Gas engine 39227131.Original quality2.Competitive price3.Have large stock for ... mainly include Cummins 4B,6B,6C and L (T375)series,cylinder block, cylinder head, crankshaft, camshaft, piston, piston ring, valves, bearings, etc ...