Speedmaster PCE274.1017 connecting rods are precision-engineered I-beam design rods crafted from 5140 chromoly steel, delivering the strength and durability demanded by high-performance Chevy Big Block 454 applications. Key specifications include a 6.135" center-to-center length, 2.200" big-end journal diameter, and a .990" small-end pin bore, with bronze bushings pressed into the small end to support floating wrist pins.
The I-beam profile provides an excellent balance of rigidity and weight, making these rods a reliable upgrade for street strip and performance BBC 454 builds. Sold as a set and engineered to suit Chevy Big Block 454 engines, these Speedmaster rods are a straightforward, performance-focused replacement for factory connecting rods in demanding applications.
