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What size is my throttle body? 52mm?

03 sxt

I have 93 s10 blazer that did the very same thing. It had a side post battery and the issue was with postive connection at the battery. I ended up going to a top battery and switching cables. Since you already have a top post battery I would start with the cables.

I have a blaze red 03 sxt I wish was black.

I have been told that the automatic throttle body is larger then the manual throttle body is this correct? If so I assume they interchange. Does it make much difference in performance?

I here that a magnum head will fit on my 03 SXT. Do I need the whole head assembly or would I be just as well off with the magnum cam and my stock head?

Not to sound stupid but I am not sure what a magnum head is. Is it a head from a 2gn R/T?

looks nice! What size are your tires?

I have looked through some posts and have found some limited information on this subject. I was some hoping for some details before I get started. I have a 2003 sxt with a SRT4 turbo/injectors running 8 psi of boost with a stock fuel pump and an SAFC . Cound anyone help me out with some details? I a...