Small Block Ford Flat Top Piston for Twisted Wedge Cylinder Head [347 ci]
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MAHLE MOTORSPORTS PISTONSPART NUMBER: 644-930250330-1

Small Block Ford Flat Top Piston for Twisted Wedge Cylinder Head [347 ci]

$8609
ShippingShips on 09/21/2026
Lowest PriceLowest Price Guarantee

Small Block Ford
  • Flat Top Pistons
  • 1.0, 1.0, 2.0mm Rings
  • Flat Top Piston
  • Small Block Ford
  • Twisted Wedge Cylinder Head
  • Forged 4032 High Silicon Low Expansion Aluminum Alloy
  • Bore: 4.030 in.
  • Pin Diameter: 0.927 in.
  • -6.2 cc Dome Volume

    Mahle Motorsports 930250330-1 Features:

    • Cubic Inch: 347
    • Stroke: 3.400 in.
    • Rod Length: 5.400 in.
    • Weight: 425 g
    • Compression Ratio @ 58cc: 10.8:1
    • Compression Ratio @ 64cc: 10.4:1
    • Compression Ratio @ 70cc: 9.9:1
    • 1.0 mm, 1.0 mm, 2.0 mm File Fit Performance Ring Set Included
  • Part TypePiston
    BrandMAHLE MOTORSPORTS PISTONS
    Package Height3.5
    Package Width5.2
    Package Length5.7
    Weight1.44 PG
    Part CategoryPerformance Parts
    Package Qty1
    Package TypeEA
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    Some parts are not legal for use in California or other states with similar laws / regulations
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