All Spool Conrods come standard with ARP 2000 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.

ARP L19 bolt upgrade option available.

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