This is a used one of a kind assembly that was used by a Buick sponsored race team in the early 1980's.
These GM sponsored assemblies were part of different race efforts back them
This assembly was used on 3.0 liter motors. Class restrictions? This team had a car running at Bonneville Salt flats.
Neat stuff history for sure
The injectors harness is very similar to the turbo car in 1984/85