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ls1nova71 · 01-24-2023, 07:47 PM

That is a flex fuel regulator in your pic, so I'm going to assume it's a flex fuel engine in which case 45-50psi is normal.

01-24-2023, 07:47 PM	#15
ls1nova71 Registered User Join Date: Dec 2009 Location: Independence Mo Posts: 4,118	Re: Swap pros, need advice That is a flex fuel regulator in your pic, so I'm going to assume it's a flex fuel engine in which case 45-50psi is normal. __________________ My '72 short bed build. http://www.ls1tech.com/forums/conver...6-0-4l80e.html 5.3 swap into my RUSTY '71 C10 http://ls1tech.com/forums/conversion...71-c-10-a.html