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ProMaxx Performance 183 Series Aluminum Cylinder Heads Small Block Chevy Straight Plug

723-9183


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183 Series Aluminum Cylinder Heads Small Block Chevy Straight Plug
$1,164.00
$1,134.87
SAVE $29.13
2 left in stock
183 Series Aluminum Cylinder Heads
  • Small Block Chevy
  • As-Cast
  • D-Port
  • 183cc Intake Ports
  • 64cc Combustion Chambers
  • 2.02'' Intake / 1.60'' Exhaust Valves
  • 3/8'' Rocker Arm Studs
  • .575" Max Lift
  • Steel Retainers
  • Assembled, 2/pkg
  • Free Shipping - Ships
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    9183 - ProMaxx MAXX Series Small Block Chevy Aluminum Cylinder Heads is rated 5.0 out of 5 by 2.
    Rated 5 out of 5 by from GREAT ITEM Purchased these heads for my street 358 and was amazed when I received them. GREAT looking and seem to be of Dart quality. I am very impressed. If your considering these. Stop Now. And Order them.
    Date published: 2018-03-10
    Rated 5 out of 5 by from Great set of heads! Purchased these heads on thuresday. Had them on Friday. They were packaged well. And the quality blew me away. Well worth the money excellent heads. I HIGHLY recommend!
    Date published: 2017-09-22
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    Will these work on a 1993 LT1 engine?

    Asked by: Big B
    The ProMaxx 723-9183 cylinder head does not work on a '93 LT1.
    Answered by: jshook
    Date published: 2022-11-17

    Are the push rod holes elongated so 1:6 rocker arms can be used?

    Asked by: Huskerrat
    Yes, this head will accept 1.6 ratio rocker arms.
    Answered by: Rusty B
    Date published: 2019-05-15

    Are these heads setup for flat-tappet or roller-rockers?

    Asked by: Robt_
    These springs are for Hydraulic Flat Tappet cam.. All of their heads will work with roller rockers.
    Answered by: BrandonJ
    Date published: 2017-08-23

    Spring Rates?

    Asked by: Robt_
    They list the springs at these specs OD: Top 1.065" Bottom 1.415" ID: Top .650" Bottom 1.000" Seat Pressure: 109 lbs @ 1.800'' Open Pressure: 284 lbs @ 1.175'' Coil Bind: 1.060" Spring Rate: 280 lbs/in
    Answered by: SteveM
    Date published: 2022-10-03
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