inc. GST

SKU: D30201-6

BRAND: Diamond Pistons

Ford Barra 4.0L Turbo Dish Top Forged Pistons With Rings
3.642" bore, 3.910" stroke, 6.058" rod length, -15.0cc dome volume

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Piston Specifications:

  • Block: Ford Barra 4.0L Turbo
  • Bore: 3.642
  • Stroke: 3.910
  • Rod: 6.058
  • Comp Heigh: 1.215"
  • Weight: N/A
  • Pin: .866 x 2.500"
  • CC's: Dish Top -15.0
  • Comp Ratio With 70cc Head: 8.5
  • Ring Set: 09533642

Piston Features:

  • 3D milling on piston crowns for ready to install finish
  • Offset pins for quiet operation
  • Moly skirt coating for friction loss and skirt wear protection
  • Side gas ports for better ring seal
  • Ratios figured for 94mm x .040 head gasket @ 9.228 Deck Height
  • Top ring down dimension: .280"
  • Premium 8620 .180W wrist pins chamfered for roundwire locks included
  • Premium 1.0mm x 1.2mm x 2.8mm ring package included
  • Oversized valve pockets - for larger than stock valve sizes
  • Valve pocket depth: 0.122" intake and 0.000" exhaust
  • 2618 material for High HP/Boost applications

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