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Thread: LT1 oil
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08-22-2006 #1
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LT1 oil
What grade oil do people use in there LT1 engines mines a 94 vette I'm using mobil 1 0-40 is that ok, live in the UK so not to much extreme weather.
paul67
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08-22-2006 #2
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I run 20-50, for no other reason then that is what I have always run.
08-23-2006 #3
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I run 5W-30 in mine. BTW Paul, did you ever find the problem with the belt squeel? I am getting ready to install the S&P pulley system in mine and was just curious. Any info would be appreciated.
Chris
1968 Chevy Camaro SS
LS3/T56 DSE suspension
08-23-2006 #4
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I use 10-30, just switched to Mobil 1.
Jon
71 Nova LT1/4L60E
08-23-2006 #5
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I run 20/50 in mine,but I run mine hard and like the added oil.
I would suggest 10/30,I like Quaker State Hi Rpm semi sthy blend.
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