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 SR20 engines.
- 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 SR 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
ARP L19 bolt upgrade option available.
No bearings are included.