Holden / Nissan RB30 Long Rod (155mm c/c) Drag Pro I beam Conrods with 7/16 Bolts. These are a longer rod than the OEM rod which measures 152.5mm c/c Spool Drag Pro I Beam connecting rods are the ultimate high strength direct fit conrod for all Nissan RB30 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 RB 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. Side oil squirters ARP L19 bolt upgrade option available. We have customers making over 1000 RWHP with Spool Conrods. No bearings are included.
