The stock manifold is actually fairly well built. I don't know if you can get a much better header system than the stock, since Detroit has designed it to be a tuned header.
I have a 1994 Chevy pick up short bed. and i have about 240 stock. i have put a cold air intake on it which is an extra 30 horsepower. I also put headers on which imporved it aswell. I have flowmaster exhaust and i have about 310 horsepower.
No.
NO it does not.
No it does not.
5w30 or 10w30
4L60E
The EGR valve on a 1994 Chevy 1500 is located on the top of the engine. If the valve becomes stopped, the engine could idle rough or stall.
Where is the transmission modular valve located on my 1994 Chevy 1500 pickup truck
No it will not work.
It is screewed into the exhaust pipe/pipes close to where the exhaust bolts to the engine.
YES
5000LBS