Quote:

Just want to clarify what I think I'm reading. A 75 360 should always be sonic checked before a .060 bore?

I would yes & continuing this onward if you build a spot on long block then you can experiment w cam/ign/carb/intake and your foundation will always be rock solid w nothing left on the table and any addition will compliment your meticulousness and attention to detail.

live every 24 hour block of time like it's your last day on earth