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ProMaxx Performance 190cc Aluminum Cylinder Heads Small Block Chevy

723-2181


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190cc Aluminum Cylinder Heads Small Block Chevy
$1,179.00
3 left in stock
190cc Aluminum Cylinder Heads
  • Small Block Chevy
  • 2.02''/1.60'' Valves
  • 190cc Intake Runner
  • 64cc Combustion Chamber
  • Straight Plug
  • Assembled
  • Sold as pairs
  • Free Shipping - Ships
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    Will these heads work on a 400 sbc , I can’t seem to find any heads that have the steam hole provisions for a 400

    Asked by: John
    The ProMaxx cylinder head is not drilled for 400 blocks.
    Answered by: jshook
    Date published: 2023-08-11

    What's the rocker stud size on these heads 3/8 or 7/16 ?

    Asked by: Moordoor
    The ProMaxx 723-2181 cylinder head is set up for 3/8 studs.
    Answered by: jshook
    Date published: 2023-07-27

    What sparkplugs are recommended for these heads? 1981 chevy 350.

    Asked by: CDay
    The Pro Maxx 723-2181 cylinder head uses a 750" Reach Gasket Seat plug.
    Answered by: jshook
    Date published: 2023-02-02

    Will this fit my 2008 Silverado 1500? 6.0L/364ci

    Asked by: TravisS6
    These are not compatible with the 6.0L engine.
    Answered by: Jon Jegs Tech
    Date published: 2023-01-23
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