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ProMaxx Performance MAXX Series Aluminum Cylinder Heads 100% CNC Ported

723-9233


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MAXX Series Aluminum Cylinder Heads 100% CNC Ported
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$2,819.00
MAXX Series Aluminum Cylinder Heads
  • 100% CNC Ported
  • 200cc Intake Ports
  • 72cc Combustion Chambers
  • 2.20'' Intake / 1.73'' Exhaust Valves
  • .600'' Max Lift Hydraulic Flat Tappet 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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    ProMaxx 2181HR Aluminum Cylinder Heads Features:Combustion Chamber - 64ccWeight - 55.00 lbsIntake Runner - 190ccExhaust Runner - 72ccIntake Valve Size - 2.02"Exhaust Valve Size - 1.60"Max. Valve Spring Lift - .600" Hydraulic RollerSpring Pressure - Closed 145 lbs. @ 1.800", ...
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    Flow DataProMaxx 3152 XXTREME Assembled Cylinder Heads Features:High-flow as-cast port designUltra-smooth 356-T6 aluminum casting21-4N stainless 1 piece swirl polished back cut valves5-angle valve job11-Degree valve angleHardened steel valve seatsOEM LS3 valve spacingManganese bronze diamond honed guidesViton ...
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