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Diamond LS2 Flat Top Forged Pistons With Rings (D11541-R1-8) D11541-R1-8

Diamond LS2 Flat Top Forged Pistons With Rings (D11541-R1-8)

4.005" bore, 3.622" stroke, 6.125" rod length, -2cc dome volume
SKU: D11541-R1-8
$2,447.30 - $2,447.30
$2,447.30
$2,447.30 - $2,447.30
$2,447.30
+ GST
Stock Status: ⚠️ Low stock — contact before purchasing

DIAMOND LS2 L92 4.005" B -2cc

4.005" bore, 3.622" stroke, 6.125" rod length, -2cc dome volume

Part Number: D11541-R1-8

Piston Specifications:

  • Block: LS2
  • Bore: 4.005"
  • Stroke: 3.622"
  • Rod: 6.125"
  • Comp Heigh: 1.304"
  • Weight: 438
  • Pin: .927 x 2.500"
  • CC's: Flat Top -2.0cc
  • Comp Ratio With62cc Head: 11.1
  • Comp Ratio With 70cc Head: 10.1
  • Comp Ratio With 76cc Head: 9.5
  • Ring Set: 09454005

Piston Features:

  • 3D milling on piston crowns for ready to install finish
  • Valve pockets designed to work with most aftermarket cylinder heads
  • Offset pins for quiet operation
  • Moly skirt coating for friction loss and skirt wear protection
  • Top ring down dimension: .250"
  • Ratios figured for .040 head gasket
  • Premium 1.2mm x1.2mm x 3.0mm ring package included
  • Premium 8620 .185W wrist pins included
  • Valve pocket depth: 0.176" intake and .105"exhaust
  • 2618 material for High HP-NOS-Boost applications