Description
A connecting rod is the critical link between your piston and crankshaft—when it fails, your engine fails. The PROX 03.1661 delivers OEM-quality construction with complete bearing assemblies pre-installed, eliminating guesswork during rebuild and getting you back to the track faster. This is a bolt-on solution that combines precision engineering with practical convenience for serious engine builders.
- Complete assembly included
- Crankpin and bearings pre-fitted
- Big-end bearing installed
- Small-end bearing installed
- Washers included
- Bolt-on installation
- OEM-equivalent precision
- Professional-grade construction









