ProMaxx CHR621N Replacement Cylinder Head For 2007.5+ Dodge 6.7L Cummins with Valvetrain
**Check Casting Numbers Before Ordering!**
The casting number is on the underside of the intake shelf, usually between cyls #1 and #2.
This item ships truck freight. Please allow 1-2 weeks for delivery.
** For 2007.5-2015 Dodge 6.7L Cummins Casting Numbers (3977225,3977221,4983298)**
The ProMaxx Performance Cylinder Heads are high quality replacements for your 2007.5 and UP Dodge Cummins 6.7L. Built with thicker castings in crack prone areas, these heads undergo extensive testing and quality control to ensure that you receive the best product possible.
ProMaxx performs the following tests and procedures: All heads are push rod clearanced, and injectors are test fit, all recession depths are checked, all heads are pressure tested, all holes are tapped and each head gets an in-house valve job.
This Promaxx cylinder head comes with valves, valve seals, springs, retainers and locks, these new castings are sold without a core charge and come ready to install.
Features:
- New Castings Are Thicker Than OEM
- Improved Casting In "Problem Areas"
- New Castings Have Hardened Seats
- True Press In Guides
- New Components: Springs, Valves, Retainers, Locks, Ect.
- NO CORE CHARGE!
- $199 FLAT GROUND SHIPPING!
- NEW CASTINGS!
Fits Casting Numbers:
#3977225
#3977221
#4983298
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