Original Message
Cast 390 and 428 crankshafts
By MustangRacer'67 - 01/11/2002 2:53:45 PM; IP 208.26.242.62
How much horsepower and torque can these factory casts handle? I plan for around 500 HP, plus using NOS (100-150 shot). If the engine goes above 6K RPM, it's only spiking above that. Do I need a forged crank?
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Collapse <b>Cast 390 and 428 crankshafts</b>&nbsp;-- <font color=#0000ff>MustangRacer'67, <i>01/11/2002</i></font>Cast 390 and 428 crankshafts -- MustangRacer'67, 01/11/2002
 RE: Cast 390 and 428 crankshafts -- Mike McQuesten, 01/11/2002
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