New DFW member with LS1 Avalanche
#21
Only changes to the crate engine was swapping out the GTO oil pan, windage tray, oil pickup & valve covers. Did not change the cam or anything else and probably won't do it either, plenty of power for a DD and pretty good MPG as well.
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FormulaZR
GM Engine & Exhaust Performance
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Sep 14, 2015 05:23 PM





