These are NEW Cummins heads, not aftermarket heads produced in China. These heads come complete with valves and valvesprings. The heads can also be O-ringed or Fire-ringed prior to shipping for an additional fee. We also offer upgraded valvesprings for those of you wanting to run the 60# springs.
Porting is available from mild to wild.
Complete new head: $750.00
Install O-rings: $360.00
Cut grooves for Fire-rings: $360.00
Install #60 valve springs (12 springs): $130.00
Porting: Call for pricing