4340 Steel A-Beam Connecting Rod Set

The SPA Turbo connecting rods are engineered from robust 4340 steel, featuring an A-Beam profile for enhanced strength and durability. Each rod is equipped with bronze bushing pins and a shoot peened finish for superior performance. These rods utilize 7/16" bolts and are designed with oil channels at both the small and big ends to ensure maximum pin lubrication. They are sold as a set of 6 pieces and are specifically designed for the VR38DETT engine. Key specifications include a center-to-center length of 165mm (6.496"), a small end bore of 23mm (0.905"), and a big end bore of 59mm (2.322"). The small end width is 25.40mm (1"), and the big end width is 22.70mm (0.893"). The recommended torque is 9kgfm, and the average weight per rod is 785g with bolts. All SPA Turbo connecting rods are supplied with CMD Extreme Pressure lubricants, formulated to withstand pressures from 40,000 to 50,000 psi, preventing metal-to-metal contact and scoring under extreme conditions. Improper installation, incorrect tuning, or use outside manufacturer specifications can void any return eligibility and manufacturer warranties.