Posted March 22, 200223 yr comment_4390 Put a bit more zip in your Z by replacing the 3.36:1 with a 3.54:1 that has a ring and pinion that look like new. $75. I'm in a suburb of Richmond, VA in case you want to pick it up. Link to comment https://www.classiczcars.com/forums/topic/1155-r-180-3541-differential/ Share on other sites More sharing options...
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