67 to 72 Chevy rear end: It is a 10 bolt, 3:42 gear ratio with a 5 on 5 bolt patern. It is in great shape no pitting or excessive wear on the ring gear, pinion or spider gears. Also has the emergency brake lines. I am asking $150 firm. So if interested please call 406-261-2141 Thanks, Ed. Location: Whitefish it's NOT ok to contact this poster with services or other commercial interests montana