I will let you know sometime this week. I have the Indy tunnel ram and a B1 weld yourself tunnelram. The B1 must weigh 30 pounds more and looks like death warmed over.

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