6-71 blower on 383 LS engine makes 753 hp on just 7.3 pounds of boost! Old school 6-71 blower bolted to a modern 383 stroked LS engine makes 753 hp and just a little bit of boost. Related Videos ...
At the time, the Nova featured an ill-fitting scoop and a 383 stroker engine with a 671 blower that performed even worse than the car looked. Nevertheless, seeing the potential to improve the ...