Forged 4032 Pistons for Ford Small Block 347 cu in. [4.032 in. Bore]
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MAHLE MOTORSPORTS PISTONSPART NUMBER: 644-930244732

Forged 4032 Pistons for Ford Small Block 347 cu in. [4.032 in. Bore]

$77657
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Forged 4032 Pistons for Ford Small Block 347 cu in.
  • 4.032 in. Bore, 3.400 in. Stroke, 5.400 in. Rod, 10.0:1 CR
  • Flattop, w/ 2 valve reliefs
  • Includes Rings, Pins, and Clips
  • Set of 8

    Mahle Motorsports 930244732 is a set of Forged 4032 forged pistons built for Ford Small Block 347 cu in. applications. Machined to a 4.032 in. bore with a 10.0:1 compression ratio, this set gives engine builders a performance-grade piston package with the rings, pins, and clips needed to complete the rotating assembly.

    Mahle Motorsports 930244732 Forged Pistons Features:

    • 4.032 in. bore, 1.090 in. compression height, 3.400 in. stroke, and 5.400 in. rod length for precise rotating assembly clearance planning.
    • 10.0:1 compression ratio with a 6.5 cc Dish crown for the intended Ford Small Block 347 cu in. combination.
    • Forged 4032 construction for strength in high-output and forced-induction-capable applications.
    • Flattop, w/ 2 valve reliefs piston design.
    • 0.927 in. (23.55 mm) wrist pin, floating style.
    • Ring pack: 1.0 mm top ring, 1.0 mm second ring, 2.0 mm oil ring.
    • Set includes rings, pins, and clips for all 8 pistons.
    • Skirt coating: Phosphate + Grafal.

    Verify bore, stroke, rod length, and compression height against your block and rotating assembly before ordering. Ring end gaps should be checked and filed to the engine builder's specification prior to installation.

  • Part TypePiston
    BrandMAHLE MOTORSPORTS PISTONS
    Part CategoryReplacement Parts
    Compression Height1.090 in
    Pins IncludedYes
    Ocr MaterialChrome plated stainless steel
    File FitYes
    Pin Wall Thickness0.168 in
    Pin MaterialSteel
    Skirt CoatingPhosphate + Grafal
    Bore Diameter4.032 in
    Piston StyleFlattop, w/ 2 valve reliefs
    Rings IncludedYes
    Pin Length58.1 mm
    Ocr TensionStandard
    Lcr Material9254 Steel
    Ucr CoatingHV385
    Lcr Thickness1.0 mm
    Pin Diameter23.55 mm
    Clips IncludedYes
    Stroke3.400 in
    Pin StyleFloating
    QuantitySet of 8
    Ucr Thickness1.0 mm
    MaterialForged 4032
    Compression Ratio10.0:1
    Clip StyleRound Wire
    Ocr Thickness2.0 mm
    Crown Volume6.5 cc Dish
    Piston Mass403 g
    Pin Mass118 g
    Lcr CoatingPhosphate
    Ucr Material9254 Steel
    Part FitmentUniversal
    Engine Displacement347 cid
    Rod Length5.400 in
    Package Qty1
    Package TypeEA
    Some parts are not legal for use in California or other states with similar laws / regulations
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