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Engine Performance + Maintenance
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96+ Vortec Performance + Computer Swaps
If you want to do the 0411 PCM swap or have a 1996+ Vortec motor this is your forum!
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1999 Gen VI EFI to Q Jet 4L80E
amrush2112
Jun 11, 2023
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Jan 10, 2024
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350 cam options
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Jan 28, 2016
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May 9, 2020
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Jan 21, 2024
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