Stage 3 – Cummins ISX (DOHC) Cylinder Head – Best Value

SKU: 055753

The Stage 3 ISX DOHC Cylinder Head is our best value option, featuring a high-nickel cast grey iron casting combined with Inconel intake and exhaust valves.

The higher nickel content improves heat handling, while the upgraded valves offer increased durability and resistance to failure. This stage is ideal for drivers looking for a strong balance between performance, reliability, and cost.

Key Features:

• High-Nickel Cast Grey Iron construction

• Inconel Intake & Exhaust Valves

• Improved heat resistance over standard castings

• Reduced risk of dropping valves

• Best value for work trucks

• 1-Year Warranty included