BC6309HD - Toyota 2JZGTE/GE - ProH625+ Connecting Rods w/ARP Custom Age 625+ Fasteners

These high - performance connecting rods for Toyota 2JZGTE are ProH625+ models equipped with ARP Custom Age 625+ Fasteners. Crafted from aerospace - grade 4340 chromoly steel, they offer the reliability needed to increase boost, use nitrous, and operate in a higher RPM range. Each rod undergoes CNC machining, micropolishing surface finish treatment, comes with Aluminum/Silicone/Bronze pin bushings, and is finish - honed to strict tolerances. Key specifications include: C - to - C: 5.590'; BE Bore: 2.167'; BE Width: 1.020'; PE Bore: 0.866'; PE Width: 1.000'; Gram Wt: 640; Torque Specs: 50 ft lbs - 3/8'.

Using these connecting rods is straightforward. First, make sure your engine is clean and ready for installation. Carefully place the rods in the engine according to the manufacturer's guidelines. When tightening the fasteners, use a torque wrench to reach the specified 50 ft lbs for the 3/8' size. As for maintenance, regularly check the rods for any signs of wear or damage. Keep the engine well - lubricated to reduce friction on the rods. If you notice any abnormal noises or performance issues, it's a good idea to have the rods inspected by a professional mechanic.