RushHour
Feb 24, 2011, 10:28 PM
Can anyone tell me the best big block crank ever made from factory..
I have hear so many different stories concerning casting numbers
I have a book by Ed Staffel Jr. there are several 454 STEEL forged crankshafts.. numbers 3520 3521 & 7416... what is the deiiference with a 1053 & a 5140 Steel crank.. is one better then the other..
I have hear so many different stories concerning casting numbers
I have a book by Ed Staffel Jr. there are several 454 STEEL forged crankshafts.. numbers 3520 3521 & 7416... what is the deiiference with a 1053 & a 5140 Steel crank.. is one better then the other..