H Beam 6.385" 2.200" .990" 4340 Connecting Rods Chevy BBC 454 w/ ARP 2000 Made from 5051 aircraft aluminum

Made from 5051 aircraft aluminum alloy

Speedmaster axle stubs are machined from solid billet 4340 material

As the horsepower in your performance vehicle goes up so does the strength of the read end housing

wall DOM steel

Aluminum Roller Rocker Arms 1

H Beam 6.385" 2.200" .990" 4340 Connecting Rods Chevy BBC 454 w/ ARP 2000 Made from 5051 aircraft aluminumSpeedmaster 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.