Originally Posted by hink
Originally Posted by jmarksdragster
Originally Posted by modracer64
Aside from sonic testing is there anyway to tell visually whether a block is a "good" block or not?
Darren
Look for core shift around the machined holes, lifter bores, freeze plugs, etc.
We have not found that not to be very accurate compared to a sonic test.
I was not suggesting that, but can be used to rule out blocks before spending the money.