usually between 160 and 195 degrees.
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.
At the rear of the engine on the passenger side is the filler tube and dipstick,
5x4.75
300
66 Impala bolt pattern is 5X4 3/4
Remove the crankcase breather cap up in front of the engine and add motor oil down the tube.
Assuming this is a V-8 engine, the fuel pump is bolted to the passenger front side of the engine. Follow the fuel line from the carb, it will lead right to it.
It has a full perimeter frame.
10000000000 bucks
Very carefully
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