H Beam 6.135" 2.200" .990" 4340 Connecting Rods Chevy BBC 454 w/ ARP 8740 Speedmaster planetary gear sets are

Speedmaster planetary gear sets are ideal for modern big-displacement engines

except stock equipped EGR

Bearing wear is dramatically reduced and the fatigue strength is greatly improved

Built for ultimate strength

H Beam 6.135" 2.200" .990" 4340 Connecting Rods Chevy BBC 454 w/ ARP 8740 Speedmaster planetary gear sets areSpeedmaster H beam connecting rods are one of the strongest connecting rods available. Speedmaster H beam connecting rods are perfect for supercharged and nitrous applications. These rods incorporate a special doweled cap for specific cap to rod alignment and are profiled with extra clearance for stroker applications.