Some guys will thinks it's ok to clearance them in the block and don't say ohhh no that would never happen. I've personally watched guy's grind and continue on with their builds like nothing happened. Lol. The masking tape will catch everything

1970 Duster
Edelbrock headed 408
5.984@112.52
422 Indy headed small block
5.982@112.56 mph
9.42@138.27

Livin and lovin life one day at a time