H Beam 6.100" 2.100" .927" 4340 Connecting Rods Chevy SBC 350 w/ ARP 8740 The Speedmaster block is ready

The Speedmaster block is ready for the street racer or all-out racer with added strength and cubic inches

The Speedmaster extra-wide rigid bands feature band linings with carbon fiber friction material for higher coefficient of friction for higher torque capacity and the ability to produce quicker

tapered secondary rings that seal against the oil control ring's upper surface for excellent oil control

The outer cases made from 8620 Chrome-Nickel-Moly steel and the case hardened for long life and improved strength

H Beam 6.100" 2.100" .927" 4340 Connecting Rods Chevy SBC 350 w/ ARP 8740 The Speedmaster block is readySpeedmaster 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.