not true i have a 07 aluminum 5.3L Gen IV. it feels lighter than the iron 5.3L thats for sure was easy moving it on the engine stand.Originally Posted by kha4079
not true i have a 07 aluminum 5.3L Gen IV. it feels lighter than the iron 5.3L thats for sure was easy moving it on the engine stand.
1982 c10 lsx swaped, NP tuned, true duals, 4:11s, trutrac, e-fans, CAI
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