Replaces LS1‑T56, T56, TH350, TH400 – For Corvette, CTS‑V, GMC Vortec, LS Truck – DBC Only – Performance/Custom Fit. LS1 Standalone Wiring Harness – For Drive‑by‑Cable LS1/LS6 Engines (1997–2006) with T56 or Non‑Electronic Transmission.
For LS1/LS6 Engines & T56 / Non‑Electronic Trans LS1 Standalone Wire Harness/
LS1 STANDALONE WIRING HARNESS T56 or Non-Electric Tran 4.8,5.3,6.0 1997-2006 DBC
1997-2006 DBC LS1 STANDALONE HARNESS T56 or non elect 4.8 5.3 6.0 drive by cable
97-06 DBC LS1 STANDALONE WIRING HARNESS T56 & Non-Electric Tran 4.8 5.3 6.0/
For DBC LS1 STANDALONE WIRING HARNESS T56 or Non-Electric Tran 4.8 5.3 6.0✅
For T56 Manual / Non‑Electronic Automatic Trans LS1 Standalone Wire Harness/
