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Speedmaster H-beam connecting rods are one of the strongest connecting rods available
Speedmaster chromoly steel retainers are made from 4140 chromoly and then heat-treated for long life
They are available in a wide variety of styles for many applications and have a 2-piece design provides easy access to their washable filter
so it is not necessary to change to a 10 degree retainer
GM TH400 Direct Clutch Assembly w/ Direct Clutch Hub - Racing Speedmaster H-beam connecting rods areSpeedmaster direct drums are designed to prevent slippage and are able to withstand strong shifts on high horsepower applications. These kits include high carbon steel plates, a pressure plate, and a direct clutch hub.
