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Mahle Motorsport Piston Set for GM LS7 430cid, 4.135in Bore, 4.000in Stroke, 6.067in Rod, 0.927in Pin, -2.5cc

$790.44

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Mahle Motorsport Piston Set for GM LS7 430cid, 4.135in Bore, 4.000in Stroke, 6.067in Rod, 0.927in Pin, -2.5cc

$790.44

$790.44

This Mahle Motorsport (MS) Piston Set is engineered for high-performance GM LS7 applications, specifically optimized for 430cid stroker builds. Designed to meet the rigorous demands of competitive racing and high-output street use, these pistons provide the necessary thermal stability and structural integrity required for high-RPM operation.

This set is configured for a 4.000-inch stroke and 6.067-inch connecting rods, utilizing a 4.135-inch bore diameter. With a -2.5cc effective volume, these pistons are designed to achieve an 11.8:1 compression ratio, providing an ideal balance of cylinder pressure and fuel compatibility for performance LS builds. Each piston is precision-machined to accommodate a 0.927-inch wrist pin for a secure, low-friction connection.

  • Engine Type: GM LS7 (430cid)
  • Bore Diameter: 4.135 in
  • Stroke: 4.000 in
  • Rod Length: 6.067 in
  • Wrist Pin Diameter: 0.927 in
  • Piston Volume: -2.5 cc
  • Compression Ratio: 11.8:1

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