This LS3 had two holes in the block but now it performs like a factory fresh engine. Check it out here on LS1Tech!
E85-Fed 496-Inch Blown Big-Block Chevy Makes Over 1,000 HP On Westech Dyno. The E85 dropped intake temps by 85 degrees!
If you want big power then you need displacement and rpm like this 581-inch big-block Chevy. And since it’s destined for some hardcore racing it’s fitted with top shelf parts and proven tech like a ...