351W 4340 Forged Steel Lightweight

Probe Industries Lightweight Connecting Rods. Manufactured for high horsepower applications where strength is mandatory but a significant reduction in weight is desired. Probe Industries Lightweight Connecting Steel Rods are manufactured of 4340 Steel which provides the excellent strength to weight ratio you have come to expect. CNC machined of premium 4340 forgings to produce a connecting rod that is about fifty grams lighter than most H-Beam designs, yet is far stronger. The Lightweight features 7/16 ARP cap screws and are dowelled to eliminate cap walk. Weights are approximate.

Specs below are as follows:

Rod Length - Rod Journal - Pin Size - Big End Width - Weight



Quantity 1 means a set of 8 connecting rods.