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Old 12-23-2017, 12:20 PM   #25
91454
 
Drives: 2018 zl1
Join Date: Dec 2017
Location: South east , fl
Posts: 60
An LSX454 in a Z28? Could be done with the LS7 manifold, etc. I have a 454ss. Nothing like the sound of a big block! Likes gas though, but my 18 Zl1 gets close to the same mpg. ZO6, however was a lot better on gas!
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