90 over 318 Head Gasket info needed !!

MOPAROFFICIAL said
I've bored a 1971 La .130 over to 4.040.
It's only .065 material removed. The bores are .250 in some cases on the early stuff...

To the reader, I do not promise or guarantee that your 318 block will safely bore to 4.040.

Garrett Ellison said
Do you know it a car or truck engine?

In my.caseI haven't a clue
I dont know how to tell the difference in car and truck blocks.