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ProMaxx Performance MAXX Series Aluminum Cylinder Heads As-Cast

723-9172


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MAXX Series Aluminum Cylinder Heads As-Cast
$1,964.00
MAXX Series Aluminum Cylinder Heads
  • As-Cast
  • 170cc Intake Ports
  • 72cc Combustion Chambers
  • 2.09'' Intake / 1.66'' Exhaust Valves
  • .700'' Max Lift Hydraulic Roller Springs
  • Stainless Steel Valves
  • Assembled, 2/pkg
  • Free Shipping - Estimated to ship direct from manufacturer on 04/29/24 , pending manufacturer availability. Learn More
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    What are the flow numbers cfm at .100,.200,.300 through.700?

    Asked by: Hollywood
    Promaxx 723-9172 Flow Data @ 28″ lift .100 .200 .300 .400 .500 .550 .600 Int 91 161 204 245 274 277 280 Ext 66 118 152 178 190 197 202
    Answered by: langus
    Date published: 2022-09-01
    • y_2024, m_4, d_22, h_4CST
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