2007.5-2018 Cummins Stage 4 Concrete Filled Ported & Polished Cylinder Head W/Fire Ring Grooves (PDM-67RHS3)

Description

Fits

Year	Make	Engine
2007.5-2018	Dodge	6.7L Cummins

The Industrial Injection Concrete Filled Ported & Polished Cylinder Head with Fire Ring Grooves is built for 2007.5-2018 Dodge/Ram 6.7L Cummins Stage 4. These fully CNC ported race heads are engineered for racers and sled pullers, delivering a ready-to-install upgrade that enhances performance and durability.

Part Number: PDM-67RHS3

Features

• 5 Axis CNC Cylinder Head Porting Machine with CAD/CAM software specifically designed for cylinder head porting
• Diamond Honed Guides
• Unshrouded Valves
• High Strength Alloy, Heat-treated iron-based valve guides
• Premium valve seat inserts made from a true nickel-based non-magnetic material
• Multi-angle valve job
• Performance 120LB valve springs
• Fire Ringed Head
• Milled Off Intake To Accept ZZ Fab Side Runner
• Custom Port Oversized 34mm Valves

Notes

• Because of the larger-sized valves in this head, they will not clear a 5.9 bore. You must have a 6.4 or 6.7 bore to clear.
• All industrial injection performance products are not legal for on-road, off-road or dual-use use.