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ProMaxx Performance 92336

MAXX Series Aluminum Cylinder Heads 100% CNC Ported

ProMaxx Performance 92336
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Estimated to ship directly from the manufacturer on 05/01/18
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ProMaxx Performance 92336 MAXX Series Aluminum Cylinder Heads 100% CNC Ported $2,190.99
MAXX Series Aluminum Cylinder Heads
  • 100% CNC Ported
  • 200cc Intake Ports
  • 76cc Combustion Chambers
  • 2.20'' Intake / 1.73'' Exhaust Valves
  • .600'' Max Lift Hydraulic Flat Tappet 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.

  • 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

  • can these heads come with springs for 600 lift solid cam? Do they use rocker med.riser rocker stands

    Asked by: lone stranger
    These heads come with .600" hydraulic or .700 hydraulic roller cam springs. These are medium riser heads.
    Answered by: Rusty B
    Date published: 2017-09-07

    what do these heads flow ?

    Asked by: stranger than truth
    Flow figures for this cylinder head. Lift intake exhaust .200 191.0 118.0 .300 229.9 162.5 .400 276.7 195.5 .500 309.2 227.0 .600 330.8 253.6
    Answered by: Jegs Tech
    Date published: 2017-08-29
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    Items You Need
    Some parts are not legal for use in California or other states with similar laws / regulations