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Speedmaster Cast Aluminum Cylinder Head Small Block Mopar 318/340/360 w/Hydraulic Roller Cam

746-PCE281.2149


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Cast Aluminum Cylinder Head Small Block Mopar 318/340/360 w/Hydraulic Roller Cam
Cast Aluminum Cylinder Head
  • Small Block Mopar 318/340/360 w/Hydraulic Roller Cam
  • Assembled Head
  • 65cc Combustion Chamber
  • 170cc Intake Runner
  • Includes Valves & Springs
  • Set of 2
  • Currently unavailable.
    This product is not available, please call customer service for options, at 1-800-345-4545.

    Will these heads bolt on a 66 273? I see there is a prior question about a 65 273 that is yet unanswered. 

    Asked by: Mike
    The Speedmaster 746-PCE281.2149 cylinder head will fit a 273 engine with block machining.
    Answered by: jshook
    Date published: 2024-03-28

    Will this fit on a 90s 318

    Asked by: Polara
    The Speedmaster 746-PCE281.2149 cylinder head will fit on a '90's 318 engine.
    Answered by: jshook
    Date published: 2024-03-28

    What's the size of the intake ports

    Asked by: Andy
    The Speedmaster 746-PCE281.2149 cylinder head is 170cc intake ports.
    Answered by: jshook
    Date published: 2024-01-04

    Can I use these with non hydraulic lifters like stock flat tapet cam and lifters?

    Asked by: HomieGreene
    The Speedmaster 746-PCE281.2149 cylinder head is for use with hydraulic roller cams.
    Answered by: jshook
    Date published: 2023-12-07

    dual valve springs?

    Asked by: the hess
    The Speedmaster 746-PCE281.2149 cylinder head uses dual valve springs.
    Answered by: jshook
    Date published: 2023-12-01

    R they made in the USA

    Asked by: Gregorio
    The Speedmaster 746-PCE281.2149 cylinder head is not Made in USA.
    Answered by: jshook
    Date published: 2023-11-02

    What's the diameter of the push rod holes

    Asked by: Mike
    The Speedmaster 746-PCE281.2149 cylinder head is set up for 5/16 pushrods.
    Answered by: jshook
    Date published: 2023-10-24

    Does this fit a 2021 rt challenger 

    Asked by: Bubba27
    The Speedmaster 746-PCE281.2149 cylinder head does not fir a factory '21 Challenger.
    Answered by: jshook
    Date published: 2023-07-19
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