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Spool RB30 (SOHC) Conrods and CP 9.0:1 Forged Pistons

SKU SPL-RB30-SOHC-H-CP-9-1
Original price $1,952.00 - Original price $2,533.00
Original price
$1,952.00
$1,952.00 - $2,533.00
Current price $1,952.00

Spool RB30 (SOHC) Forged Connecting Rods and Custom CP Pistons.

Pistons are available in:

  • Compression Ratio: 8.5:1 and 9.0:1
  • Bore Size: +0.5mm
  • Pistons come with rings, gudgeon pins and pin locks

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