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Speedmaster Engine Rotating Assembly Kit Small Block Ford 289/302

746-PCE290.1021


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Engine Rotating Assembly Kit Small Block Ford 289/302
$1,090.00
Engine Rotating Assembly Kit
  • Small Block Ford 289/302
  • 1-Piece Rear Main Seal
  • Engine Stroke: 3.400 in.
  • Cylinder Bore: 4.030 in.
  • Piston/Ring Oversize: 0.030 in.
  • Piston Head Volume: -4 cc
  • Connecting Rod Length: 5.400 in.
  • Free Shipping - Estimated to ship direct from manufacturer on 07/19/24 , pending manufacturer availability. Learn More
    QTY

    Will I have to do any block modifications on a 1991 block in a F-150 for this assembly ?

    Asked by: carlk372
    The Speedmaster 746-PCE290.1021 rotating assembly is designed to be a direct bolt in.
    Answered by: jshook
    Date published: 2024-03-08

    What would be the compression ratio with oem 1966 cylinder heads?

    Asked by: Brentwood
    The compression on the Speedmaster 746-PCE290.1021 rotating assembly will be approximately 8.5:1 compression.
    Answered by: jshook
    Date published: 2023-09-18

    Will it fit a 1974 block

    Asked by: Billy
    The Speedmaster 746-PCE290.1021 rotating assembly does not fit a '74 block.
    Answered by: jshook
    Date published: 2023-08-31

    Why is the picture of Chevrolet components? 50 oz imbalance run a 50oz balancer or 28 on each end?

    Asked by: Mikej
    The Speedmaster 746-PCE290.1021 has a generic picture, however, it does us 50oz components on each end.
    Answered by: jshook
    Date published: 2022-12-05

    What is this setup capable of horsepower wise?

    Asked by: Dylan353
    The Speedmaster 746-PCE290.1021 assembly is a cast crank with hypereutectic pistons and does not have a power rating.
    Answered by: jshook
    Date published: 2024-02-20

    is it balanced

    Asked by: PMV 62
    The 746-PCE290.1021 is not a balanced assembly.
    Answered by: jshook
    Date published: 2023-09-30

    What is the new displacement of the engine after this kit?

    Asked by: WillyD3113
    Using the 746-PCE290.1021 would make 347 ci.
    Answered by: jshook
    Date published: 2022-11-07
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