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ProMaxx Performance 9234

MAXX Series Aluminum Cylinder Heads 100% CNC Ported

ProMaxx Performance 9234
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723-9234

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Estimated ship date 02/27/18 if Ordered Today
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ProMaxx Performance 9234 MAXX Series Aluminum Cylinder Heads 100% CNC Ported $2,315.99
MAXX Series Aluminum Cylinder Heads
  • 100% CNC Ported
  • 200cc Intake Ports
  • 72cc Combustion Chambers
  • 2.20'' Intake / 1.73'' Exhaust Valves
  • .700'' Max Lift Hydraulic Roller Springs
  • Stainless Steel Valves
  • Assembled, 2/pkg

  • Maxx Quality, Performance and Affordibility!

    The ProMaxx MAXX Series Ford FE 390-428ci Aluminum Cylinder Heads are taking affordable performance street and strip cylinder heads to the next level. Even the ''as cast'' runner heads utilize ultra-smooth new runner and chamber designs that produce exceptional flow numbers. The fully CNC'd version is designed by Keith Craft Racing Engines and flow numbers that will make the Ford FE performance crowd, very happy! This combined with a 5-angle competition valve job, diamond-honed bronze guides, hand bowl blending, and professional assembly to outperform the best brands in the business.

    Features:
  • A356-T6 Aluminum Castings
  • Hand bowl blending
  • Efficient chamber design
  • Available bare or assembled
  • 5-angle competition valve job
  • 3/8'' bronze valve guides
  • "MAXX" power for street or strip
  • Sold in pairs

  • Hey do these heads have steel inserts in all thread holes? What is the flow #. Thanks mike

    Asked by: Builder1
    Flow numbers; Flow Data @ 28″ 100 200 300 400 500 550 600 Int 91 161 204 245 274 277 280 Ext 66 118 152 178 190 197 202 These heads do not have steel inserts in them
    Answered by: Rusty B
    Date published: 2017-10-18
    • y_2018, m_2, d_18, h_24CST
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