Check the listing for details. 57 Chevy Powerglide Transmission Speedometer Gear. Condition: New. Listed at 10.95 USD. Here is a NEW Powerglide Automatic Transmission Speedometer Driven Gear for a 57 Chevy. Fits in the side of the transmission to drive the speedometer cable Blue with 20 teeth Used in 57 Chevy cars with powerglide transmission and a 3;36:1 rear end ratio We ship parts daily to Canada, Europe, New Zealand and Australia. You are a big part of our business and we are glad to help you out with your Tri-Five needs. I will combine shipping on multiple items when possible. This will save you money on shipping charges. All shipping charges listed are for the 48 continental United States. Shipping charges out of the United States will be higher. I accept PayPal and all major credit cards. Payment is due within seven days. Credit card payments can be phoned in. If you are looking for more 55-57 Chevy parts take a look at my other auctions or click on the link to my EBAY STORE at HTTPS://stores.ebay.com/MUTTON-HOLLOW-CHEVYS. Powered by eBay Turbo Lister The free listing tool. List your items fast and easy and manage your active items.