Originally Posted by tclederman
As Mike B posted, find and post all your block and head codes and people will help you find out what block and head you have.


Originally Posted by BC59


From what this link says, all engines with the square, 4-bolt valve cover are high pressure engines. Is that correct?

Last edited by Truckasaurus44; 01/07/2016 10:24 PM.

You want to make God laugh? Tell him you plans.