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Old 12-23-2022, 07:20 AM
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I have a 2008 GMC Sierra with a 5.3 with (AFM was edited to 8 cyl. years ago)
Is my engine a Aluminum block LH8 ???
My google search said that a LH8 was a Aluminum with OUT AFM
It's 2* out side so I'm not going out there to look
Old 12-23-2022, 08:35 AM
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What is the 8th digit of your VIN?

Use the supplied link to answer your question.

https://www.onallcylinders.com/2019/...ads-cam-specs/
Old 12-23-2022, 01:32 PM
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Thanks
J so a LY5 cast iron
Old 01-15-2023, 05:08 PM
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VIN number 3GTEC13J18G315114 what Transmission do I have??
Old 01-25-2023, 09:43 AM
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Your truck has AFM/DOD, and it's a 4 speed tranny... and it's not an LS4...
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