1. Is it possible to switch out my 1bbl carb to a 4 bbl?
A 4bbl on a six??? Don't think so. But I am sure you can get a better than stock carb.
2. What weight oil should i use for southern cali?
How many miles on engine? that will make a difference
3. Does anyone know where i can get a replacement fuse panel?
http://www.painlessperformance.com/w...ustangharn.htm
4. Is there a performance diffrence between "H" & "X" pipes?
Don't know
5. Besides headers/exhaust what else can i do to add ponies to my pony?
1) Put in a V8.
2) Electric ignition is easy and under $100
http://www.pertronix.com/
3) Nitro