ISF3.8 5258274 Cummins cylinder head tpec

ISF2.8 5307154 cummnis cylinder head tepc

ISDe QSB6.7L 3977225 cummnis cylinder head tpec

ISB5.9 3943627 cummmis cylinder head tpec

cummnis ISG cylinder head tpec

6CT8.3L 3936180 cummmis cylinder head tpec

6CT8.3L 16''cummnis cylinder head tpec

6B5.9 3917287 cummnis cylinder head tpec

4B3.9 3920005 cummnis cylinder head tpec