H Beam 6.300" 2.250" .927" .890" Width Bronze Bush 4340 Connecting Rods This Speedmaster 300M steel crank

This Speedmaster 300M steel crank gear

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H Beam 6.300" 2.250" .927" .890" Width Bronze Bush 4340 Connecting Rods This Speedmaster 300M steel crankSpeedmaster H beam connecting rods are one of the strongest connecting rods available. These rods incorporate a special dowelled cap for specific cap to rod alignment and are profiled with extra clearance for stroker applications. Speedmaster H Beam Street Strip connecting rods are manufactured from aircraft quality 4340 Chromoly steel. The rods are x rayed and ultrasonically tested with all surfaces shot peened and stress relieved.