It has a full perimeter frame.
In 1966, Chevrolet produced approximately 12,000 Impala convertibles. This model was part of the popular Impala line, which was known for its style and performance during the mid-1960s. The Impala convertible continues to be a sought-after classic car among collectors today.
Most of them are located inside the brake drums.
1966 Chevrolet Impala CONVERTIBLE
You need to call a wrecking yard that has a Hollander cross reference and they can tell you.
At the rear of the engine on the passenger side is the filler tube and dipstick,
To replace the drivers side mirror on a 1966 Impala, remove the screws with a Philips head screwdriver. Remove the mirror , there will 2 5/16" bolts retaining the baseplate.
Chevrolet Impala 1962 Ford Mustang 1964 Chevy Chevelle 1966
Look in the fuse box, it's the round silver thing that plugs in.
Remove the crankcase breather cap up in front of the engine and add motor oil down the tube.
The 1966 Chevrolet Impala SS did not offer the 283 cubic inch (ci) engine as an option. Instead, the available engine options for the Impala SS that year included the 327 ci V8 and the more powerful 396 ci V8. The 283 ci engine was available in earlier models, but by 1966, it was phased out for the higher displacement engines.
Example: 1 68 37 6 S 209263 1st: Mfg (Chevrolet) 2nd & 3rd: Series (Impala SS V8) 4th & 5th: Body Style (two-door sport coupe) 6th: Model year (1966) 7th: Assembly Plant (St. Louis, Missouri) last six symbols: Production sequence, started at 100001
You need to purchase a Haynes Manual that covers your car. You can buy them at a bookstore or an auto parts house.