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Mahle Motorsport MS Piston Set for GM LSX 447cid, 4.155in Bore, 4.125in Stroke, 11.8:1 CR, Set of 8

$868.72

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Mahle Motorsport MS Piston Set for GM LSX 447cid, 4.155in Bore, 4.125in Stroke, 11.8:1 CR, Set of 8

$868.72

$868.72

Engineered for high-performance GM LSX builds, this Mahle Motorsport (MS) piston set is designed for 447 cubic inch displacement applications. These pistons are built to withstand the rigorous demands of high-output racing environments, providing the precise tolerances and thermal stability required for consistent power delivery.

This set is optimized for a 4.125-inch stroke and 6.125-inch connecting rods. With a 4.155-inch bore and a 1.050-inch compression height, these pistons feature a -5.8cc volume to achieve an 11.8:1 compression ratio. Each piston is machined to accept a 0.927-inch wrist pin, ensuring a secure and durable rotating assembly interface.

  • Manufacturer: Mahle Motorsport
  • Series: MS (Motorsport)
  • Engine Application: GM LSX (447cid)
  • Bore Diameter: 4.155"
  • Stroke: 4.125"
  • Rod Length: 6.125"
  • Compression Height: 1.050"
  • Wrist Pin Diameter: 0.927"
  • Dome/Dish Volume: -5.8cc
  • Compression Ratio: 11.8:1
  • Quantity: Set of 8 pistons with pins

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