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ProMaxx Performance 225cc Aluminum Cylinder Heads Small Block Chevy

723-2121


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ProMaxx Performance 2121
$934.00
225cc Aluminum Cylinder Heads
  • Small Block Chevy
  • 2.08''/1.60'' Valves
  • 225cc Intake Runner
  • 64cc Combustion Chamber
  • Straight Plug
  • Assembled
  • Sold as pairs
  • Thank you! We will notify you when this product becomes available.

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    would-these-heads-work-will--on-a-383-with-a-530-lift-hyd-roller-----thank-you-

    Asked by: prodad
    These heads will work, but the valve springs should be changed to accommodate the hydraulic roller camshaft.
    Answered by: Rusty B
    Date published: 2020-11-28

    Can i use a 268 extreme energy cam on a chevy 350 with the head?

    Asked by: South 71
    The 268 cam will be fine for these heads.
    Answered by: Jon Jegs Tech
    Date published: 2020-11-28

    What would be the best roller cam to go with these heads 

    Asked by: Chris135664322225667
    The spring package in that cylinder head is designed for flat tappet cams only
    Answered by: SteveM
    Date published: 2020-11-28
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