Time to install a new Painless Wiring harness and make a DIY digital dashboard. Also, I get to go on my first test drive with the new LS Motor! 5.3 LS Engine Swap into Ol’ Blue 1971 Chevy Truck ...February 9, 2015 in FABRICATION PROJECTS / OL' BLUE tagged 5.3 Chevy Engine / 5.3 Swap / BBC to LS / Custom Exhaust / Custom LS Motor Mounts / LS Fuel Filter / LS Manifold Vband / LS Quick Disconnect / LS Swap / Painless Wire Harness / Spring Bushing Motor Mount by Paul