4L60E Stand Alone Wiring Harness For 97-06 LS LS1 4.8 5.3 6.0 Drive by Cable DBC
$86.99
For Drive by Cable (DBC) Throttle Body LS1 Engines! A-Team Performance LS1 to LS3 adapter 81033 required in order to use GM #12592525 MAP sensor. As you can imagine, there is a lot that goes into making an engine harness.