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50 STATE LEGAL
low-resistance
so it is not necessary to change to a 10 degree retainer
6" diameter ring gear
Try using Speedmaster steel crankshaft pulleys to increase horsepower and reduce accessory drag
Chevy BBC 454 Cast Steel Crankshaft ST-4.250 M-BBC RJ-2.2 RMS-2Pc Bal-Ext 50 STATE LEGALThese Speedmaster cast crankshafts are perfect for mildly built street engines or just to replace stock crankshafts that have seen better days. These Speedmaster crankshafts are precision ground and micro polished to exacting tolerances.
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