you should purchase and install the following parts before supercharging a gt: L67 Lower Intake
L67 Harmonic Balancer
L67 Heads
L67 Throttle Body (I think)
L67 Fuel Rail
Supercharger Belt
Lower Intake Gaskets
Supercharger Gasket
Head Gaskets
Valve Cover Gaskets (? Maybe depending on age)
Pair of O-Rings
Throttlebody gasket (unless it is still attached to supercharger)
MAP and Boost Bypass Wiring adapters
GTP PCM
tensioners and idler pulleys
valve covers
valve cover gaskets
fuel injectors
4t65e-hd transmission
Yes
Yes, you can get back your Galaxy grand duo's stock recovery.
The stock amp in a 1990 Mercury Grand Marquis is in the dash behind the radio.
No These are two completely different vehicles and components do not interchange between them.
stock springs
It get's completely demolished!
no
NO.
2.25
It should be 2 in
If it is infinity gold edition only the ZJ models will work. (93-97) it its completely stock then it should work with other years/models. I am not completely positive..... i would like to let you know that, but i personally have a jeep with the infinity gold which i know is hard to work with.... and i have a good guess that with other years of cars it can be compatible.
One place to get parts for a 1970 Pontiac Grand Prix is at the website Stock Interiors.