Gm Ls1 Wiring Harness

These harnesses include the gen ii lt1 lt4 gen iii 24x ls1 ls6 and vortec truck engines as well as gen iv 58x ls2 ls3 ls7 vortec and gen v lt ecotec3 engines.
Gm ls1 wiring harness. Wiring harnesses for fuel injected gm chevrolet engine swaps stand alone wiring harness for gen i small block fuel injection gen ii gen iii and gen iv ls 3 and vortec v8 applications throttle body tuned port lt 1 ls 1 and ls x vortec fuel injected engines including ls 2 ls 6 5 7 and 6 0 and 4 8 5 3 6 0 8 1 vortec and direct injection gm car truck and suv engines 2014 to. It was developed in house on an actual ls1 engine to ensure a perfect fit to all engine connections. This universal harness is perfect for race track cars cars running a stripped interior switch panel or classic pre efi cars with the gm ls1 cable throttle engine swap. Ls1 standalone wiring harness w 4l60e transmission dbc standalone wire harness for 1997 2006 ls1 vortec 4 8 5 3 6 0 engines ev1 plug 3 wire maf drive by cable throttle body 312 99 312.
All psi harnesses are made in the usa. Psi sells standalone wiring harnesses for gm gen ii iii iv v ls lt based engines and transmissions. Painless performance products efi wiring harness and ecm for 1999 2006 gm gen iii c k truck ls 4 8l 5 3l 6 0l 4l80e transmission 781 99 ships on 07 31 20. From there we know that the ls1 intake manifold will need different ev 1 plugs for its respective fuel injectors.
Truck wiring harnesses travel over the top of the intake manifold so do we want that massive bundle of wires loosely sitting on top of our pretty car.