They use Dex-cool from the factory.
The Orange Dexcool
One can purchase a used 67 Chevy Impala from the 'Auto Trader' website where there are many listings for this vehicle. It is also available from AOL Autos and eBay Motors.
Dot 3
10W-40 10W-40
The dash lights on a Chevy Impala is used to illuminate it during night time driving. There are a series of bulbs spread out throughout the dash to light up all areas.
Chevy impala ford mustang
You can find and purchase authentic quality used Chevy Impala parts at websites that offer original restoration parts for sale online. AP Vintage & Classic Auto Parts offers a wide selection of OEM used replacement parts for Impala.
5w-30 regular oil or synthetic, whatever you prefer.
I would not buy one with over 150,000 miles on the odometer
One can find listings for a used 1963 Chevy Impala online at eBay, Oodle, and Cars For Sale. One can also check with local Chevrolet dealers or local car dealers to see if there is one for sale locally.
Exactly what is listed in the owners manual. More than likely 5w20. Look and see.