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Precision-machined steel billet gears ensure a perfect mesh and can withstand the stresses of the extreme rpm range in race engines
OEM replacement designs
They are designed to ensure belt retention at high rpm
especially if you frequently have to remove and reinstall the valve cover
MVSS-106 requirements
H Beam 6.135" 2.200" .990" 4340 Connecting Rods Chevy BBC 454 w/ ARP 8740 Precision-machined steel billet gears ensureSpeedmaster 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.
