I would use a victor over a super victor on an engine that small. I put a super victor on my 408 and it took a lot of porting to get it to come around. I got it in a package deal and after playing with it I would never buy one again.

1970 Duster
Edelbrock headed 408
5.984@112.52
422 Indy headed small block
5.982@112.56 mph
9.42@138.27

Livin and lovin life one day at a time