isde cummins performance head

ISDe QSB6.7 QSB5.9 QSB4.5 Tête de cylindre Cummins Tête de performance Cummins

wholesale OEM made ISDe QSB6.7 QSB5.9 QSB4.5 engine head, cylinder head assembly for Cummins engines The cylinder head is integrally cast with high-strength alloy cast iron, reinforced by heat treatment and aging process, which is resistant to high temperature, high pressure, deformation and cracking, corrosion and aging. Precision CNC precision machining of cylinder head plane, valve seat ring, valve guide, injector hole and water channel oil passage, with coaxiality and Lire la suite