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**cavedog309** · 12-18-2016, 06:04 AM

69 Heavy Chevy , How can one differentiate a 2 series from a 3 and 4 series ? This unit I have may even be a 2 series now that I have read more into these rear drives. Very Confu

sing, I always thought a 12 Bolt was a 12 Bolt ???

12-18-2016, 06:04 AM	#3
cavedog309 New Member Join Date: Sep 2016 Location: Harrisburg, Pa Posts: 16	Re: 12 Bolt 3 Series 69 Heavy Chevy , How can one differentiate a 2 series from a 3 and 4 series ? This unit I have may even be a 2 series now that I have read more into these rear drives. Very Confusing, I always thought a 12 Bolt was a 12 Bolt ???