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ProMaxx Performance 9170 MAXX Series Aluminum Cylinder Heads for Big Block Ford

723-9170


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9170 MAXX Series Aluminum Cylinder Heads for Big Block Ford
$1,796.00
2 left in stock
MAXX Series Aluminum Cylinder Heads
  • As-Cast
  • 170cc Intake Ports
  • 72cc Combustion Chambers
  • 2.09'' Intake / 1.66'' Exhaust Valves
  • .600'' Max Lift Hydraulic Flat Tappet Springs
  • Stainless Steel Valves
  • Assembled, 2/pkg
  • Free Shipping - Ships
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    The cam I have has a lift of 611int and 611 exhaust. Do they come that I can run this lift. I saw max 600 lift in specs for these. Thanks

    Asked by: Knolte
    The ProMaxx 723-9170 Is not offered with a different spring for a flat tappet cam.
    Answered by: Seth
    Date published: 2024-08-01

    Will these cylinder heads work on a FE 360?

    Asked by: JPF100
    The Promaxx 723-9170 cylinder head will fit an FE 360 engine.
    Answered by: jshook
    Date published: 2024-06-19

    Will these springs work with solid lift cam and solid lifters

    Asked by: 1966427
    No, these springs are designed for a hydraulic camshaft.
    Answered by: Rusty B
    Date published: 2018-02-01

    I don't see accessory bolt holes in the end of the head or am i wrong? Did they put time certs or hili coils in the rocker bosses, exhaust flanges, intake ports? Thanks Mark C.

    Asked by: Mark
    You will need to add accessory holes if you require them in your application. These heads do not have heli coils in them.
    Answered by: Rusty B
    Date published: 2024-06-01

    How do these heads stack up to the Edelbrock version in terms of horsepower & volumetric efficiency?

    Asked by: Dominique
    These are very similar to the Edelbrock head, you will find the efficiency and power is equal.
    Answered by: Jegs Tech
    Date published: 2019-09-11

    What spark plugs do I need for ProMaxx Performance 9170 MAXX Series Aluminum Cylinder Heads for Big Block Ford ? I like to run NGK

    Asked by: Cougarman
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