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Spool Ford AU 4 Litre Ross Racing Forged Pistons and Drag Pro I Beam Conrods

SKU ROSS-PIS-SPOOL-IBEAM-FORD-AU-4L-1
Original price $1,736.00 - Original price $1,736.00
Original price
$1,736.00
$1,736.00 - $1,736.00
Current price $1,736.00

Spool Ford AU 4 Litre Ross Racing Forged Pistons and Drag Pro I Beam Conrods

This combination uses the BA Rod with a Custom Piston

These are a custom piston made for us and rated at 1000hp by Ross Racing Pistons. The pistons come standard with a 0.200" (5mm) Tool Steel 52100 Gudgeon Pin.

Pistons are available in:

  • Compression Ratios: 9.0:1
  • Bore Sizes: +0.5mm and +1mm
  • Pistons come with rings, gudgeon pins and pin locks
  • Forged 2618

Ross Racing Pistons:

All of Ross Racing Pistons (since 1985) have been forged from 2618 billet bar stock and have been heat treated and aged to a T61 condition (2618-T61). 2618-T61 is the material that is used when fatigue resistance and durability are of prime importance by all premium racing piston manufacturers.

Spool Drag Pro I Beam Connecting Rods Feature:

  • Upgraded ARP2000 7/16 bolts
  • Increased strength to the beam
  • Increased strength around the fasteners / bolts
  • Increased strength around the gudgeon pin

Spool Connecting Rods Feature:

  • ARP 2000 fasteners (L19 fasteners are available as an upgrade)
  • High tensile 4340 forged steel
  • 2 Piece forging
  • Hardness of HRC36-42
  • Dowelled caps for precision alignment
  • X-RAY & Sonic tested
  • Quenching and heat treated
  • Shot peened
  • 100% Magnafluxed
  • Weight Matched Sets +/- 1 gram
  • Vacuum degassed to remove impurities