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ProMaxx Performance 9440K

440 Maxx Aluminum Cylinder Head Kit

ProMaxx Performance 9440K
Easy Kit


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Estimated ship date 03/05/18 if Ordered Today
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ProMaxx Performance 9440K 440 Maxx Aluminum Cylinder Head Kit $1,319.92
440 MAXX Aluminum Cylinder Heads
  • Big Block Chrysler
    Kit Includes:
  • 210 CC Heads
  • Head Bolts
  • Header Gaskets
  • Intake Gasket
  • Valve Cover Gaskets
  • Silicone Gasket Maker

  • ProMaxx Performance 9440K Details

    210cc Intake Ports

    Kit Includes:

  • ProMaxx Big Block Chrysler 440 MAXX Aluminum Cylinder Heads -723-9440
  • ARP High Performance Head Bolt Kit -070-145-3706
  • JEGS Intake Manifold Gaskets -555-210500
  • JEGS Exhaust Header Gaskets -555-210550
  • Fel-Pro Steel Wire Ring Head Gaskets (2) -375-1009
  • JEGS Cork Rubber Valve Cover Gaskets -555-210570
  • Dynatex Dyna-Black Gasket Maker -555-28035

  • Maxx Quality, Performance and Affordibility!

    The ProMaxx MAXX Series Big Block Chrysler Aluminum Cylinder Heads are taking affordable performance street and strip cylinder heads to the next level. The As-Cast heads utilize ultra-smooth A356-T6 aluminum castings, new runner and chamber designs to produce CNC ported type flow numbers! The 210cc intake runner design heads flow over 295cfm! 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 Construction
  • Available As-Cast with 210cc Intake Ports or 100% CNC-Ported with 240cc Intake Ports
  • As-Cast Heads feature some hand bowl blending
  • Efficient chamber design
  • Available bare or assembled
  • 5-angle competition valve job
  • Diamond-honed bronze guides
  • "MAXX" power for street or strip
  • Sold in pairs

  • Will this head gasket set work with a .030" oversized 440? Thanks

    Asked by: bicylindrico
    Yes the head gaskets will fit with a .030 over bore.
    Answered by: Jegs Tech
    Date published: 2017-08-21
    • y_2018, m_2, d_20, h_2CST
    • bvseo_bulk, prod_bvqa, vn_bulk_2.0.7
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    • loc_en_US, sid_10001_10001_3718078, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
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