Q: Will this work with a non spin-on canister housing? It looks the same but with an extra bolt hole. 1959 b110 266 v8
A: A non-spin on housing requires one of these and a 3 bolt gasket that we do not list. You can call us and we can get you a set.
Q: are two of these needed for my oil filter adapter on my 152 engine 1966 scout spin on filter adapter
A: Typically there is a four-bolt gasket and a three-bolt gasket.