Upgrade your Nissan GTR VR38DETT engine with the Manley Performance Turbo Tuff I-Beam Connecting Rod Set. Engineered for high-performance applications, these rods are crafted from forged 4340 or 300M vacuum degassed steel alloys, providing exceptional strength and durability. Designed with meticulous attention to detail, they feature a center-to-center length of approximately 6.5 inches, a big end bore of 2.323 inches, and a pin bore of 0.9063 inches (23mm pin). The rods are equipped with 7/16" ARP 2000 bolts, ensuring a secure and reliable connection under demanding conditions. These connecting rods are suitable for engines producing over 1250 horsepower, making them an ideal choice for performance enthusiasts and professional racers alike.