Yes this was used on the big block engines, and no they were not a jet engine, but you will need this on your air cleaner lid to be correct
This decal will restore the original look to your 1965-1966 Corvette's Air Cleaner. fits right under the engine size decal.
Reflective silver with matte red.
Approximately 8 3/8" across longest point.
General Motors Licensed Product.