DynoDon Moderator Aug 3, 2022 #1 If you see a head with the numbers ground off you may want to pull it for inspection. Here is a picture of two heads that have the same JT numbers. Head on right not legal Last edited: Aug 3, 2022
If you see a head with the numbers ground off you may want to pull it for inspection. Here is a picture of two heads that have the same JT numbers. Head on right not legal