Spool AU 4 Litre Ford Conrods and Ross Racing Forged Pistons

$1,795.00 $1,631.82
In stock
SKU
UCLAY7MOKW

Spool AU 4.0 Litre Ford Conrods and Custom Ross Racing pistons are now available. 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: 8.5:1
  • 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 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
More Information
Engine 4.0 L Inline 6, AU Inline 6

Product images are for description purposes only. Actual product may vary.

Shipping calculations available at checkout.

If you are unsure get in touch with sales@spoolimports.com.