Horsepower 410 stroker build

Yes I had to modify it. There was another fellow on here explaining how he did his so I did the same. Doesn't hit and works out great
All thread on stock bolts with windage tray mounts or just use double lock nuts on the studs to raise or lower it. You should also notch it to get it close enough to actually work. Many think it's doing its job based on that they cant get it any closer... it should be within a 1/2" iirr.