Product Description
These Chevy/GM 6.6L DuraMax Diesel ProHD Series connecting rods come with ARP2000 7/16' fasteners. Crafted from aerospace - grade 4340 chromoly steel, they offer outstanding reliability for boosting power, using nitrous, or increasing RPM. Each rod is CNC machined, has a micropolished surface, and comes with Aluminum/Silicone/Bronze pin bushings. It's finish - honed to tight tolerances. For heavy - duty needs, you can opt for ARP's Custom Age 625+ fasteners at an extra cost. Rod dimensions: C - to - C is 6.420', BE Bore is 2.637', BE Width is 1.115', PE Bore is 1.3582', PE Width is 1.485', and it weighs 1110 grams. The torque specs are 70 ft lbs for the 7/16' fasteners.
Using these connecting rods is straightforward. First, make sure your engine is clean and free of debris before installation. When tightening the fasteners, use a torque wrench to set it to 70 ft lbs as specified. This ensures a proper and secure fit. As for maintenance, it's a good idea to regularly check the rods for any signs of wear or damage, especially if you're using high - performance settings like boosting or nitrous. If you notice any issues, it's best to have them inspected by a professional. Also, keep in mind that if you choose the ARP Custom Age 625+ fasteners for extreme duty, follow the additional care instructions provided with them.
