5.3L Modular Stroker Short Block for Ford Modular Engines [Forged Internals]
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FORD PERFORMANCEPART NUMBER: 397-M-6009-B53

5.3L Modular Stroker Short Block for Ford Modular Engines [Forged Internals]

$7,07849$7864.99You Save$786.50
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ShippingShips on 09/14/2026
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Modular
5.3L Modular Stroker Short Block
  • Ford 4.6L-Based Modular Engines
  • 323 cu. in.; 3.701 in. Bore x 3.750 in. Stroke
  • Cast-Iron BOSS Block, Forged Aluminum Pistons
  • Forged Steel Crankshaft and H-Beam Rods
  • Internally Balanced

    This 5.3L stroker short block gives modular builders a strong foundation for 2, 3, or 4-valve combinations, naturally aspirated or boosted. Ford Performance assembles it on a BOSS cast-iron block with forged internals so it is ready to accept the heads and cam of your choice.

    Ford Performance M-6009-B53 5.3L Modular Stroker Short Block

    • Built on the BOSS cast-iron Modular block for 4.6L-based engines.
    • Displaces 323 cu. in. from a 3.701 in. bore and 3.750 in. stroke.
    • Uses an Eagle forged steel crankshaft, Eagle forged H-beam rods, and Mahle forged aluminum pistons.
    • Internally balanced and designed for 2, 3, or 4-valve cylinder heads.
  • Build Your Engine Exactly How You Want It From The Block Up

    Ford Racing offers these short blocks to allow anyone to build an engine for their Ford exactly how they want it. The Ford Short Block is the perfect start to any Ford engine build. Short block offerings start at the versatile modular 5.0L Stroker block, all the way up to the base of a 460CI. When using Ford Racing Short Blocks to build your next engine, the options for performance are endless!

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    Features
    • Start Your New Engine Build With High Quality Blocks
    • Precision Engineered To Provide Maximum Performance
    • Endless Power Possibilities
    Part TypeEngine Block
    Product LineFord Performance Short Blocks
    BrandFORD PERFORMANCE
    Package Height25.0
    Package Width25.0
    Package Length31.0
    Weight266.0 PG
    Part CategoryPerformance Parts
    Block MaterialCast Iron
    Stroke3.750 in.
    CrankshaftForged Steel
    Part FitmentUniversal
    Displacement323 cu. in.
    Bore3.701 in.
    Vendor Part NumberM-6009-B53
    Package Qty1
    Package TypeEA
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