When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
I have a 71 roadrunner with a 4 speed. It has 3:55 gears in the rear, but it really wines like I have 4:10. The tranny is not the original. Could it be from another vehicle, not compatible to my 3:55's?