Piston Heads
Product Points:250Points


Shipped via Supplier

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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 -4.0
  • Comp Ratio With 70cc Head: 9.6
  • 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

This part is shipped via the Supplier, meaning that once the order is placed we forward the order directly to our supplier. Our supplier then ships the part directly to you.

We can not guarantee the stock count from initial order placed, however can provide a stock amount prior to an order placed. Please note, stock counts are subject to change.

Orders may be dispatched in Partial Shipments. Multiple parts in one order may be shipped from different suppliers within Australia.


Diamond Pistons

During its years of operation, Diamond Pistons has specialized in the production of high performance, high quality pistons for extreme racing.

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