318 .40 size??

[Youngthrill]

for some reason i cant find this anywhere..i have a 318 bored .40 whats my bore size??trying to calculate my compresion////:banghead:

 

[70dart340]

I believe a stock 318 bore is 3.91, +.040 is 3.95. Just going on memory, though.

 

[Youngthrill]

Thank you....

 

[360duster]

yep, that´s correct!

Michael