I really didn't like the Indy aluminum block , I would rather the world block for any engine build , boosted or N/A . If you want to go boosted in the future I would defiantly not go with the Indy block. Just look in the water jackets and feel the head bolt casting against the cylinder bore .



6.50 @ 226 MPH 4.25 @ 186 MPH
https://www.youtube.com/watch?v=YX86DHGKBo0