Speedmaster PCE274.1085 I-Beam Race Connecting Rods are precision-engineered from high-strength 4340 steel, featuring a 6.135" rod length, 2.200" big-end journal diameter, and .990" pin bore diameter. Bronze bushings at the small end provide superior wrist-pin support and durability under high-RPM race conditions, making these rods a reliable foundation for performance Big Block Chevy 454 engine builds.
Designed specifically for Chevy BBC 454 applications, these I-beam profile connecting rods deliver the strength and consistency demanded by serious engine builders. Whether you're building a street/strip powerplant or an all-out race engine, Speedmaster's PCE274.1085 rods offer a proven upgrade over factory units to help maximize power output and engine longevity.
