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89 crewcab · 03-27-2011, 09:52 PM

thanks for the reply, I wondered what was involved with the big block swap. Do you have to change fuel delivery when you go to a 383 or will the tbi that is on it now be sufficent?

03-27-2011, 09:52 PM	#156
89 crewcab Registered User Join Date: Sep 2008 Location: centralish oregon Posts: 13	Re: LS engine swap info thanks for the reply, I wondered what was involved with the big block swap. Do you have to change fuel delivery when you go to a 383 or will the tbi that is on it now be sufficent?