Description
[shortdesc]
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.
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 & Bronze Guides – Prevents valve seat failure and extends durability
- Fully Machined & 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
WARRANTY
Parts
- 12-Months
Labor
- 12-Months
NOTE
- For any warranty claims / issues please contact D&J Precision Machine. Phone: 740-297-7223
- Not for sale on licensed California vehicles
VIDEOS
Cylinder Head DamageCylinder Heads Explained[/shortdesc][product_details_title]Performance Cylinder Head (Stage 1) | Dodge/Ram 6.7L Cummins | 2019-2024[/product_details_title][product_line]CYLINDER HEAD[/product_line][product_applications]Enable[/product_applications][product_meta_keywords]Dodge, 6.7L Cummins 19-up, Engine Long Blocks & Heads, Heads, Performance Cylinder Head (Stage 1) Dodge/Ram 6.7L Cummins 2019-2024[/product_meta_keywords]
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