These harnesses are designed for retrofitting '03 - '07 Vortec engines (4.8, 5.3, 6.0-Liter) and 4L60E transmissions into older. Harness allows use of the factory Vortec intake manifold. 1x Wire Harness.
New Engine Wiring Harness For 2003-2007 Chevy GMC 4.8L 5.3L 6.0L 4L60E DBW
Fuel Engine Wiring Harness for Ford Super Duty 2003-07 F250 F350 F450 F550 6.0L✅
QuickCar HEI Wiring Harness for MSD 8727ct Ignition Wiring Harness 50-2039
Standalone Wiring Harness For LS1 Engines 4L60E Swap Wiring Harness DBC #/
Wiring Harness for Mercedes AB CLA GLA Engine Oil Pump Adapter Color As Shown
New Standalone Wiring Harness for 99-03 Vortec Engine 4.8L 5.3L 6.0L W/4L80E DBC
