CHEVROLET SMALL BLOCK part number R-SBC-001-I kit of 8 forged ZRP I-beam connecting rods with ARP bolts from NSB CONCEPT. Genuine performance automotive part. Fast shipping. Key specs: CHEVROLET SMALL BLOCK reference R-SBC-001-I kit of 8 forged I-beam ZRP connecting rods with ARP bolts AMPCO 18 bushing rod.