You can pm me or @93TRANSAM or call the shop phone number on the site (856-881-7870)i went through this before i did my engine,thought a stroker would be good enough,it really is but,now im going backwards and after having to upgrade tranny,and other things to support a sc that i now want to add.....it will be ready for one after this summer,im looking at a 1220 si though.....would i order straight from the site you listed or through you?....a few bucks is a few bucks...thanks