If you mill 1mm off a 120cc head then where exactly is that weakest spot?
B bigblockfiero Member Joined Jun 23, 2011 Messages 54 Reaction score 0 Points 6 Nov 26, 2020 #1 If you mill 1mm off a 120cc head then where exactly is that weakest spot?
2JvLo Active Member Joined Oct 16, 2017 Messages 114 Reaction score 82 Points 28 Location holland What vehicle(s) do you drive? 66 Cdv 500 Nov 27, 2020 #2 1mm is no prob at all.. -2mm here.