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View Full Version : Head gasket's?


steverc0034
10-06-2011, 08:53 PM
Hey guy's what is the stock size head gasket on the LS1 motor's? I need to get a set for my build looking for a MLS set to handle the spray. Thanks.

S.J.SLEEPER
10-06-2011, 09:45 PM
anything from 3.903 - 3.910 will work.
I believe the stock thickness is .053"

steverc0034
10-07-2011, 07:39 AM
Ok thank you. Yea i was on tsp last night and they have like 15 different kinds on there site lol.

monte383sbc
11-18-2011, 12:24 AM
either run cometic or gm mls gaskets, iam running the gm mls gasket on my 347 ls1 with no probs, soon to be spraying...