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GENERAL MOTORS SPECIFIC FORUMS
GMT 800 & Older GM General Discussion
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GMT 800 & Older GM General Discussion
2006 & Older Trucks | General Discussion
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10-31-2007, 06:38 PM
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Tyler's Touch
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Quick Stupid Question
I have a 4.8L V8, is my engine code an LR4 or an LY2?
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10-31-2007, 06:45 PM
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nightrunner
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LR4
never heard of the LY2, if anybody else has, please post up
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10-31-2007, 06:52 PM
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http://en.wikipedia.org/wiki/GM_Vortec_engine
It says on the chart on the right the lr4 is the v6? and the ly2 is the v8?
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10-31-2007, 06:56 PM
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nightrunner
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oh, so the LY2 is the gen4 4.8, ok.
it says the lr4 is the 4.8 ???
quote:
4800
LR4
The Vortec 4800 LR4 is a Generation III small block V8 truck engine.
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10-31-2007, 07:02 PM
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truckmann
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Yes LR4
The LY2 replaced the LR4 in 2007 models.
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10-31-2007, 08:01 PM
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SnakeOiler
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Quote:
Originally Posted by
Tyler's Touch
I have a 4.8L V8, is my engine code an LR4 or an LY2?
All you have to do is look in your glove compartment at the RPO list.
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10-31-2007, 09:18 PM
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Oh sweet thanks guys
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