Internal balanced

GTX JOHN said

If he has the stock pistons, they are about .150 down in
the hole and 8:1 compression.

Plenty of piston to valve clearance though!

Click to expand...

The last one I had was in the hole .156"

If you just want to have some cheap fun deck the block .100" and buy some new pushrods. We built dozens of them like that and beat the daylights out of them.

Tom