Part 6!! Ol’ Blue is alive and well with ‘er new LS Powerplant Swap!!!!!!!! With video! 5.3 LS Engine Swap into Ol’ Blue 1971 Chevy Truck ...December 27, 2014 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