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ProMaxx Performance MAXX Series Aluminum Cylinder Heads As-Cast

723-91706


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MAXX Series Aluminum Cylinder Heads As-Cast
$1,796.00
MAXX Series Aluminum Cylinder Heads
  • As-Cast
  • 170cc Intake Ports
  • 76cc Combustion Chambers
  • 2.09'' Intake / 1.66'' Exhaust Valves
  • .600'' Max Lift Hydraulic Flat Tappet Springs
  • Stainless Steel Valves
  • Assembled, 2/pkg
  • Free Shipping - Estimated to ship direct from manufacturer on 04/22/24 , pending manufacturer availability. Learn More
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    Technical Specifications and Recommended Components:Combustion Chamber - 64cc Weight - 55.00 lbs Intake Runner - 225cc Exhaust Runner - 62cc Intake Valve Size - 2.08" Exhaust Valve Size - 1.60" Max. Valve Spring Lift - .575" Hydraulic Flat Tappet Spring ...
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    Flow DataProMaxx 3148 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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    Flow DataProMaxx 3166A 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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    Some parts are not legal for use in California or other states with similar laws / regulations

    Motor Vehicles

    WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.

    Tools:

    WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.

    Electrical Cords

    WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.