ProMaxx CHE856N Replacement Cylinder Head


GM 6.5L Diesel (Angled Head)
Manufacturer: ProMaxx Performance
Mfg. Number: CHE856N
XDP Part Number: PXCHE856N

XDP $5 Pricebeat Guarantee

ProMaxx Performance Cylinder Heads are designed as replacement cylinder heads with thicker castings in crack prone areas. Sold as a complete cylinder head with valves, valve seals, springs, retainers and locks, these new castings are sold without a core charge and come ready to install.


  • New Casting
  • Improved Casting In "Problem Areas"
  • No Core Charge!
Sold Individually.

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