Forged 4032 Pistons for Small Block Chevy 395 cu in. [4.030 in. Bore]
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MAHLE MOTORSPORTS PISTONSPART NUMBER: 644-930200830

Forged 4032 Pistons for Small Block Chevy 395 cu in. [4.030 in. Bore]

$82364
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Forged 4032 Pistons for Small Block Chevy 395 cu in.
  • 4.030 in. Bore, 3.875 in. Stroke, 6 in. Rod, 11.5:1 CR
  • Flattop, w/ 2 valve reliefs
  • Includes Rings, Pins, and Clips
  • Set of 8

    Mahle Motorsports 930200830 is a set of Forged 4032 forged pistons built for Small Block Chevy 395 cu in. applications. Machined to a 4.030 in. bore with a 11.5:1 compression ratio, this set gives engine builders a performance-grade piston package with the pins, rings, and clips needed to complete the rotating assembly.

    Mahle Motorsports 930200830 Forged Pistons Features:

    • 4.030 in. bore, 1.062 in. compression height, 3.875 in. stroke, and 6 in. rod length for precise rotating assembly clearance planning.
    • 11.5:1 compression ratio with a 5.0 cc Dish crown for the intended Small Block Chevy 395 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
    Package Width13.0
    Weight13.0 PG
    Part CategoryReplacement Parts
    Compression Height1.062 in
    Pins IncludedYes
    Ocr MaterialChrome plated stainless steel
    File FitYes
    Pin Wall Thickness0.168 in
    Pin MaterialSteel
    Skirt CoatingPhosphate + Grafal
    Bore Diameter4.030 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
    Stroke3.875 in
    Pin StyleFloating
    QuantitySet of 8
    Ucr Thickness1.0 mm
    MaterialForged 4032
    Compression Ratio11.5:1
    Clip StyleRound Wire
    Ocr Thickness2.0 mm
    Crown Volume5.0 cc Dish
    Piston Mass406 g
    Pin Mass118 g
    Lcr CoatingPhosphate
    Ucr Material9254 Steel
    Part FitmentUniversal
    Engine Displacement395 cid
    Rod Length6 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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