CarolinaOBS
ZIP TIES AND PB BLASTER
Aren't those the El cheapo forged slugs already? I have the same in my spare LT1. For timing, I bring it in sooner than stock. I bump globally until I see knock, then start reshaping it. Adding more down low helps a lot with loafing along in OD. The thing I suck at is blending.
these are el cheapo hypereutectic. And I found their limit