You are looking at a COMPLETE Pontiac Supercharger kit race or street kit! The kit will fit 1958-1979 engines: 326, 350, 389, 400, 421, 428, and 455. With the 69 and up timing cover. Will fit all models of Pontiac. GTO, Firebird, Trans Am, Bonneville, Catalina, Grand Prix, Ventura. Fit's 67-69 Firebird, 71-72 GTO with no hood modifications. 65-67 GTOs need a 1.25" clearance hole on the hood brace, passenger side but nothing done to the top (outside) of the hood. Other models may need clearance modifications.
The kit will come complete with:
Paxton Novi 5-28psi 900HP max (1 year warranty)
Brackets
Polished inlet
Outlet pipe
Blow off valve
Hardware
Oil feed lines
Fuel regulator with boost reference
Clamps
Belts
Pulleys
Manual
The kit will come making up to 10 psi and push 175+ Rear Wheel HP depending on application and pulley size. If you want more boost you just do the same thing. The Novi 2000 unit can push up to 28 psi and support 900 HP. This kit will come complete and ready to go where you will need nothing but a car to put it on.
As for upgrades to the motor that you will need: You will need to purchase a blow through carb or send your carb to a shop that can do that for you. Other than that you will be set, it is that easy to have your Pontiac SUPERCHARGED!