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07 6.0L CNC Fab 20mm Stage 1 Cylinder Head Set - 421023

Update your 07 6.0L Powerstroke with these CNC Fabrication, LLC stage 1 stock replacement o-ringed cylinder heads.
Pricing: $2,195.95

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CNC Fabrication Stage 1 stock replacement 18mm dowel cylinder heads for 2007 6.0L Powerstroke. 


  • In-house Machined on our Sunnen seat & guide machine to exceed OEM specifications using the latest tooling
  • Brand new upgraded castings to prevent areas known in the factory heads from cracking
  • O-ringed to prevent head gasket failure
  • All new intake and exhaust valves
  • All new springs, retainers, keepers, and seals
  • Hardened valve seats to resist wear and cracking
  • Vacuum checked to ensure proper valve seat sealing
  • No core return required
  • Free ground shipping


Shipping Information

  • Item Requires Shipping
  • 50.0 lbs.
  • W10.0000” x H8.0000” x L20.0000”
  • Free Shipping!

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