Manley Turbo Tuff tri-beam connecting rods for the Nissan GT-R 3.8 VR38DETT are supplied in a lightweight/weighted configuration and built from premium materials for high-output engines. They list a 6.500" center-to-center length with 2.323" big end bore and 0.9063" pin bore, use 7/16" ARP 2000 bolts and carry an approximate horsepower rating around 1600+, aimed at serious turbo applications.
Manley Nissan GT-R 3.8 VR38DETT 300M Alloy L/W Turbo Tuff Pro Series Tri Beam Connecting Rod Set