General description Connecting rods designed for Nissan SR20 engines, including models S13, S14, Silver 180SX, and Pulsar. These H-beam conrods are crafted for high performance and durability, making them ideal for racing applications. Technical specifications Material: Forged SAE 4340 Chrome Moly Steel Weight Tolerance: Balanced to +/- 1 gram per set Center to center length: 136.3 mm Big end diameter: 51 mm Small end diameter: 22 mm Big end width: 22.8 mm Small end width: 22.8 mm Bolts: Genuine 3/8" ARP 2000 bolts (optional upgrade to ARP L19 bolts available at extra cost) Installation Professional installation is highly recommended. Instructions are included, and an E-book version is available upon request. Usage These connecting rods are suitable for various Nissan models, including: Nissan S13 Nissan S14 Nissan Silver 180SX Nissan 200SX Nissan Pulsar SR20, SR20DE, SR20DET Infiniti G20 Nissan Primera (1990–1996, 1998–2002)