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					Originally Posted by coldkilla  Yeah, my overall plan was to beef up the ole 10 bolt until i really need a 12.  I have the auburn posi, i was gonna get the t/a cover with 3.73's, a master rebuild kit, have someone weld the axle tubes, and some good axles.  I dont mind spending a little bit on aftermarket axles, like 200-300.  I just dont wanna go through all that trouble and then twist an axle or whatever. | 
	
 IMO, building up a 7.5" rear is like building up a 305 motor. Fundamentally flawed for high performance applications.