Industrial Injection Premium Stock Plus Cylinder Head w/ Fire Ring Grooves Cummins 3rd/4th Gen 6.7L (2007.5-2018)

Industrial Injection Premium Stock Plus Cylinder Head w/ Fire Ring Grooves Cummins 3rd/4th Gen 6.7L designed for 2007.5-2018 Dodge/Ram 6.7L Cummins platforms. This configuration builds on the stock-plus cylinder head architecture while adding precision-machined fire ring grooves for builds requiring increased combustion sealing margin. No tuning platform is required.

What It Is

A reinforced replacement cylinder head configured with upgraded valvetrain components and integrated radius-cut fire ring grooves. This configuration maintains factory geometry while providing additional sealing stability for higher cylinder pressure applications.

Key Component Specification

• Custom performance stainless steel nitride-coated valves
• Premium oversized high-temperature alloy valve seats with increased press-in value
• Diamond-honed high-strength alloy valve guides
• New valve springs
• Precision radius-cut fire ring grooves

Vehicle Fitment

Supported Platform

• 2007.5-2018 Dodge/Ram Cummins 6.7L (3rd/4th Gen)

Delivery & Installation

• Delivery method: Complete cylinder head assembly
• Tuning platform: Not required
• Unlock requirement: None
• Fire ring gasket required and sold separately

Build Notes

• Fire ring grooves are intended for engines configured with compatible fire ring gaskets.
• Verify engine casting compatibility before installation.
• If using non-standard camshaft or valvetrain components, confirm spring requirements prior to final assembly.

Compliance

Customer is responsible for compliance with local laws and regulations. Dieselr does not provide legal advice. Certain products may be intended for off-road or competition use.

Built to work the way it should.