Spool 4AGE Conrods and CP Pistons - 20V Blacktop

AUD$1,355.00 AUD$1,231.82
Availability: In stock
SKU
AYBCRY0NHW

Spool 4AGE Conrods and CP Pistons are now available for 20V Blacktop Engines

Pistons are available in:

  • Compression Ratios: 9.0:1 and 12.0:1
  • Bore Sizes: +0.5mm and +1mm
  • Pistons come with rings, gudgeon pins and pin locks

The 4AGE con rods have a 45mm big end tunnel (no bearings fitted) to suit 42mm crank journal.

Note: Due to variations in the numerous different models of 4AGE engines, clearancing in the bottom of the cylinder block is sometimes required for H beam connecting rods.

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

CP Pistons standard features include:

  • 5310 gudgeon pins (9310 thicker wall thickness pins are available as an upgrade)
  • Deep valve reliefs accommodate high lift camshafts
  • Larger valve reliefs for +1mm valve sizes
  • Custom skirt cam and barrel design
  • Accumulator grooves
  • High strength aluminium forgings
  • High performance rings
  • Fully CNC machined and balanced to +/- 1 gram
  • Wrist pins included
  • Double pin oilers force fed from oil ring groove
  • Pick lock grooves for easy lock removal
  • Pin fitting included

Note: We recommend Joe Gibbs Break in Oil for all new engines.

More Information
Product Name Spool 4AGE Conrods and CP Pistons - 20V Blacktop
Engine 4AGE

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