All Spool Conrods come standard with ARP 2000 Fasteners.

These are a direct fit Conrod for all Nissan TB45 (4.5 L) 4500cc Petrol Inline 6 Cylinder Engines.

ARP2000 7/16 Fasteners

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.

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