To ease the fabrication of all the interconnecting boost piping, I used cardboard templates.
Shape of the template then was reproduced with ø48mm tubes.
A adapter was fabricated to be able to mount the Renault 5 blow through carburator onto the Colt's intake manifold. (yes I did remove the material obstructing the passage :-))
Exhaust pipe made from SS ø50mm pipe just fitted between the headers and radiator.
To be able to keep the battery in the engine compartment (extra weight on the front tires!), we cut the tank for the windshield washers of the tank of the radiator overflow.
Then a simple mount was fabricated to mount the battery in his new position.