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Re: Engine power comparison / question
It’s a combination of the two as I call it. Big block long block but LS fuel and computer BS. Guess that’s the way things are going to, screaming RPMs pulling or towing and not much better economy...
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2000 GMC CCSB 454/4L80 6” lift SAS
1999 Chevy CCSB 454/NV4500 6” lift
1999 GMC Yukon 350/4L60 4" SAS
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