Stage V Engineering


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  • Regular price $3,054.00
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Interchangeable with production cast iron heads and offers a weight reduction of nearly 50 lbs per engine set.  The ultimate aluminum street head.  Has hardened valve seats for pump gas operation.  Can be ordered for different water passages (Keith Black, Mopar etc).  Can be ordered with solid bronze guides or steel guides with bronze liners.  All valve guide sizes available and can be ordered with the guides out for CNC porting.  Iron and copper beryllium seats available.  No machining required to install spark plug tube seals.  Shown in natural finish, but they're also available fully polished.

  • Chrysler 426-572 Hemi
  • 2.250" Intake valve size
  • 1.940" Exhaust valve size
  • Can be ported to make 850hp