Factory ordered in 2004 as Z71 4x4. Entire drivetrain has been replaced and converted to 2WD.
2004 Chevy Avalanche (Black)
LSX block, 429 CI, ETP 6 bolt heads, twin TVS 1900 blowers, 4L80E with brake, 2600 converter stall
GM 9.5 SF modified for OE Av 5 link suspension. AFCO 3890 shocks.