LT1-LT4 Modifications 1993-97 Gen II Small Block V8

easy lt1 oil question

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Old Dec 23, 2007 | 11:57 AM
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Default easy lt1 oil question

ok so i gotta a total newb question. i need to know what the correct winter weight oil is for my lt1. i know, it sounds dumb, but i'm new to the v8 scene and i don't have any manuals on the car. thanks
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Old Dec 23, 2007 | 12:41 PM
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5w-30 . thats what it says in the owners manual

Last edited by TXFORMULA; Dec 23, 2007 at 12:58 PM.
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Old Dec 23, 2007 | 12:45 PM
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I've always run 10w40...
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Old Dec 23, 2007 | 12:48 PM
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Amsoil 10-40 year round.

Mec
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Old Dec 23, 2007 | 07:09 PM
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0w-30 year round
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Old Dec 23, 2007 | 07:12 PM
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10w30 Mobil1 Full Synthetic..but I live in the south so I dont see temps below 0..according to where you live if it gets real cold then 5w30 or 0w30

Last edited by 3pnt4maro; Dec 23, 2007 at 07:20 PM.
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Old Dec 23, 2007 | 10:05 PM
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I run 5W-30 from mobil right now I am switching to amsoil 5W-30 this upcoming spring.
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Old Dec 23, 2007 | 10:55 PM
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If you use the 5w30 in M1, I recommend the Truck and SUV as it has a higher viscosity at 100*C. If you use 0w40 or 5w40 (Truck and Turbo Diesel), you will have a little broader protection range.
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