lb7 swap to lly?

dmaxman06

New member
May 25, 2011
493
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morenci az
so a have a 2001 rc lb7 that needs injectors and loses a little coolant and I have been looking up parts and to do everything is more then I want to spend on the truck so was wondering if it is cheaper to go to a lly heads if I can find a used engine so my question is what all parts are needed to do the swap etc. can anybody help me out with a list of what is needed thank you
 

Ne-max

I like turtles
Nov 15, 2011
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Lincoln, Ne
I suppose I stand corrected then. I know I didn't get the parts cheaper, even if I bought core $500 heads and did the more simple wiring harness.

Only part I dont have is the truck side parts. Ecm and harness that goes to engine harness
 

THEFERMANATOR

LEGALLY INSANE
Feb 16, 2009
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You could just as easily end up with a bad set of lly injectors doing the swap, and then you're buting even more expensive injectors. LB7's are not the only engines with injector issues. Do a search for P0087, many of those trucks are due to bad injectors, but people are convinced that only LB7's lose injectors, so it can't be injectors.
 

Brent@LDS

Vendor
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Aug 23, 2011
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Wisconsin
You could just as easily end up with a bad set of lly injectors doing the swap, and then you're buting even more expensive injectors. LB7's are not the only engines with injector issues. Do a search for P0087, many of those trucks are due to bad injectors, but people are convinced that only LB7's lose injectors, so it can't be injectors.

X2^^ very true!
 

Ne-max

I like turtles
Nov 15, 2011
3,361
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Lincoln, Ne
I think many guys like not dealing with cups and the pain of getting to the lb7 injectors. Plus didnt they just go up a lot in price?