15. As we promised, we took our completed E-Rod-equipped sqaure body to the chassis dyno where it laid down an impressive 362 rwhp and 348 lb-ft of torque. With the original 305ci small-bllock in place, the truck put down 112 rwhp, so all we did was more than triple the output. Now that's technology at its finest, especially for an engine that runs cleaner, gets better mpg, and can roast the tires at a moments notice. Who said going green wasn' fun?