Speedmaster PCE274.1050 H-Beam connecting rods are precision-engineered from high-strength 4340 chromoly steel, delivering exceptional durability and reliability for high-performance Chevy Big Block 454 applications. The H-beam profile provides an outstanding strength-to-weight ratio, while the 6.535" rod length, 2.200" big-end bore, and 0.990" pin bore dimensions ensure accurate fitment and smooth operation under demanding conditions.
Featuring bronze small-end bushings for superior wrist-pin support and wear resistance, these rods are built to handle elevated horsepower and torque levels found in street, strip, and competition BBC 454 builds. Sold as a set, they offer a direct replacement upgrade over factory rods for enthusiasts seeking proven performance and long-term engine reliability.
