dual bolt pattern Questions..

[GMNorway]

Thanx pontiacgp for that great pic info 🙂
If it turs up to be a 250c and not a 350C, Would a 250C be usefull with a stock 350 Olds engine?

 

[pontiacgp]

I just found that pic online as is...so some one else should get the credit

as far as putting a 250 behind a 350 I wouldn't

 

[GMNorway]

But thanx anyway 🙂