Spool - Nissan RB25 Drag Pro I Beam conrods with 7/16 Bolts

All Spool Drag Pro Conrods come standard with 7/16 ARP 2000 Fasteners

Spool Drag Pro I Beam connecting rods are the ultimate high strength direct fit conrod for all Nissan RB25 engines.

New features:

• Upgraded ARP2000 7/16 bolts
• Increased strength to the beam
• Increased strength around the fasteners / bolts
• Increased strength around the gudgeon pin

These conrods are designed to handle the most extreme punishment from the angriest RB engines.

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.
• Side oil squirters

No bearings are included.