5.3 guestion
 

What is the stock bore on the 5.3 truck block, what is there max overbore?

Found complete engine cheap, thinking about building a stroker.

Back ttt

I would also like to know. :confused:

the stock boreon a 5.3 is 96mm but can be bored to 99mm to make a 346.the 4.8l engine is the same bore too I think.--Todd