Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
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 "489" case with an open 2.70 ratio installed in my 1967 GTX. The original setup was likely a "742" with 3.23 gears and a sure grip. Should I just install the 3.23s and sure grip in my existing case, or should I continue to look for a "correct' case to keep the car more original? It's...