Block may be cracked
It was in a fresh water jet boat

I did not tear down this engine yet
Eye Ball shows to be fully balanced standard bore 455 Has TRW high compression pistones
I sold and bought back this block etc

Now NO Warranty SOLD AS IS HERE $500

Shipping to lower 48 at buyers expense
Have a great day

 

I am still storing this 455
I would like to sell it
$500 CASH pick up near minneapolis