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.