630 Horsepower LS7 Swap: Our Chevy Van Runs!

On this episode of HOT ROD Garage presented by Lincoln Tech, We've been working on installing a 630-horsepower Lingenfelter LS7 in our 1973 Chevy Van, and in this episode we finally fire it up! We will show you some of the final details of the installation, including the Gearstar 4L80e transmission and MSD Atomic EFI and trans controller.