Here is a 98 GMT400 5.7 Jeff
98 GMC RCSB, 5.0, 4L80e, Moser M60, 4.10 gear, Homemade twin turbo w/Junkyard T3 turbos, 24x CNP, 12200411 PCM.
98 K2500 5.7 4L80E Chevy with 8600GVW
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