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Product Summary

3.400" Engine Stroke, H-Beam Connecting Rod Type

    Comes as a Kit

    See more details

    Key Specs

    MFG. Part #915347
    BrandSpeedway Motors
    Connecting Rod TypeH-Beam
    Piston StyleFlat Top
    Piston MaterialHypereutectic Aluminum
    See more specs

    Need To Know

    Quick and Easy Returns

    Return Policy

    Speedway Motors 915347 Details

    These rotating assemblies are designed for either street or race use and include Keith Black hypereutectic pistons, H-beam rods, and a Scat cast steel crankshaft. 

    • Scat cast steel 3.4" stroker crank
      • 80-60-06 cast steel construction
      • Fits early and late blocks
    • Scat 4340 H-beam connecting rods
      • 5.4" long
      • Bronze bushings
      • Set of 8 rods
    • Keith Black hypereutectic flat top pistons
      • T6 heat treated construction
      • Available in .030" and .040" oversizes
    • Clevite main and rod bearings

    NOTE: Piston rings are not included and must be purchased separately.

    Due to the many variations in balancers and flywheels, Speedway Motors does not offer balancing services on any Ford crankshafts or rotating assemblies.

    Rotating assembly must be dynamically balanced prior to installation.  Use harmonic damper and flywheel with a 28 oz balance factor.  In most instances, mallory metal will need to be added for proper balance.

    Item Details

    Comp. 64cc: 10.2
    Comp. 69cc: 9.6
    Ring Style: C

     

    Kit Includes:

    (1) Ford Crankshaft, Stroker Cast, Lightweight

    (1 Set) Ford 4340 H-Beam Rods, 5.4 Inch, .927 Pin

    (1 Set) Clevite Ford 302 Rod Bearings/Bearing Set

    (1 Set) Clevite Ford 302 Main Bearings/Bearing Set

    (1 Set) Keith Black Hypereutectic Ford Pistons

     

    Speedway Motors 915347 Specifications

    KEY SPECS
    MFG. Part #915347
    BrandSpeedway Motors
    Connecting Rod TypeH-Beam
    Piston StyleFlat Top
    Piston MaterialHypereutectic Aluminum
    GENERAL
    Engine Stroke3.400"
    Connecting Rod Length5.400"
    Piston Weight415 grams
    Piston Ring StyleC
    Crankshaft MaterialCast Steel
    Wrist Pin Diameter.9272"
    Wrist Pin Weight102 grams
    Bearing UndersizeStandard
    Coated BearingNo
    Sold in QuantityKit
    Customer Impersonation Script