Performance Cylinder Head (Stage 1) Dodge/Ram 6.7L Cummins 2019-2024 - w\/o Fire Rings - BD Diesel - DJPCH100103

Features
5-Axis CNC Ported for Increased Flow - Enhances intake airflow from 155 CFM to 220 CFM for better throttle response and power
105-Pound Valve Springs - Handles higher boost and RPM without valve float
Factory Intake Plenum Retained - Simplifies installation with OEM fitment and no modifications required
Upgraded Hardened Valve Seats and Bronze Guides - Prevents valve seat failure and extends durability
Fully Machined and Pressure Tested - Crack-checked, resurfaced, and assembled with new seals, soft plugs, and HD springs for maximum reliability
Cylinder heads ordered with the Fire Ring option include a custom-matched Fire Ring gasket
About This Product
The Stage 1 Performance Cylinder Head is designed to increase airflow, boost efficiency, and enhance power while retaining the factory intake plenum for a seamless installation. Featuring 105-pound valve springs and a 5-axis CNC port job, this upgraded head improves intake flow from 155 CFM to 220 CFM, reducing boost pressure and lowering EGTs for better overall engine performance. With hardened valve seats, bronze guides, and a precision CNC valve job, this cylinder head is built for reliability and durability in high-performance and towing applications.
Warranty and Notes
Warranty
WARRANTYParts12-MonthsLabor12-Months
Notes
NOTEFor any warranty claims / issues please contact DandJ Precision Machine. Phone: 740-297-7223Not for sale on licensed California vehicles