318 1 piece pan gasket?

.............I have a ROL 1 piece gasket, it has a # on it, not sure if it is a part# or not..........006065.......then it has ROL CANADA on it......im not sure what engine it is 4, but it would not fit the 98 or so magnum engine i was swapping out...we ordered 1 4 the proper engine size.....hope this helps................kim......