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ZZP 4340 H Beam Connecting Rods

These rods are magnafluxed, heat treated, stress relieved, shot-peened, and sonic tested to ensure they provide the strength required for high horsepower applications. All rods are produced on CNC machinery and are finished in the USA to ensure precise big end and pin end bore sizes.

All ZZP connecting rods are weight matched to + or -1.5 grams to make balancing easier. Silicon bronze bushings are installed for use with floating pins. Bolt lube and torque specifications are included. Available standard with 7/16"ARP 2000 bolts (up to 1,100hp).


Length 6.125" with a 2.1" pin.