Speedmaster PCE274.1052 H-Beam connecting rods are forged from premium 4340 chromoly steel, delivering exceptional strength and durability for high-performance Chevy Big Block 454 applications. Featuring a 6.700-inch rod length, 2.200-inch big-end bore, and 0.990-inch pin bore diameter, these rods are engineered to handle the demands of street and race engine builds alike. Bronze wrist-pin bushings are included for compatibility with full-floating piston pin setups.
Designed as a direct-fit upgrade for Chevy BBC 454 engines, these H-beam rods offer an ideal balance of rigidity and weight reduction compared to factory I-beam units. Whether you're building a stout street cruiser or a serious performance engine, the Speedmaster PCE274.1052 connecting rods provide a reliable foundation for increased power output and long-term engine reliability.
