Spool Holden RB30 H beam Conrods

All Spool Conrods come standard with ARP 2000 Fasteners.

These are a direct fit conrod for all Nissan / Holden RB30 engines. There is no machining of any sort required. They suit RB30 NA, RB30 Turbo and RB30 engines with RB25 or RB26 heads fitted.

These conrods feature:

• 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.

No bearings are included.

Specifications:

Small End Pin Size: 21mm

Weight:598g (Std OEM conrods weigh 702g

We have customers making over 1000 RWHP with Spool Conrods, check out the project cars here.

Available options

• Conrod Option: Spool H-Beam ARP2000 3/8 Bolt; Spool H-Beam ARP L19 3/8 Bolt; Spool H-Beam ARP CA625 3/8 Bolt
• ACL Race Conrod Bearings: No Upgrade; HX-STD (Adds 0.001” Extra Clearance); STD; +0.025mm; +0.25mm; +0.50mm

Engine build fitment

RB30DET (DOHC)|RB30ET (SOHC). Match the selected dimensions, engine generation and rotating assembly specification before machining or assembly.

Installation and BBT workshop support

Confirm centre-to-centre length, journal dimensions, pin diameter and bolt clearance. Use the fastener manufacturer’s instructions for lubricant, tightening and stretch measurements.

Built by Boost & Tune is an authorised Spool Imports dealer and can assist with component selection, engine assembly and tuning requirements for your build.