My 2003 Suburban with an 8.1 from the factory, and I've added an Allison transmission, 1 ton DRW, 1 ton springs, and Dually fenders. Still in the making, but it looks sick! I've got to install the cowl hood, and the running lights on top and the fenders, along with the fender lights, and PAINT in the spring ๐ Read more ยป