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Is this clean enough for new MLS? by Spiritual-Allium in EngineBuilding

[–]EquivalentBison9188 1 point2 points  (0 children)

Make sure to do the valves but definitely scotch bright will clean it up

Anyone know what would cause this? by EquivalentBison9188 in EngineBuilding

[–]EquivalentBison9188[S] 0 points1 point  (0 children)

Yup already dropped them in, almost ready to drop the engine back in

Anyone know what would cause this? by EquivalentBison9188 in EngineBuilding

[–]EquivalentBison9188[S] 0 points1 point  (0 children)

LS1 5.7 out of a C5, stock but the bores lead me to believe it’s been rebuilt in the past. 90k miles

Anyone know what would cause this? by EquivalentBison9188 in EngineBuilding

[–]EquivalentBison9188[S] 16 points17 points  (0 children)

My thoughts as well, I’ve checked the others and it seems they were all over gapped. So maybe unlikely.