Small roots blower for smallblock

What size motor and what size blower are you running?
Jury is still out on the size. I thought it was the older 162-4 ? But met some guy at good guys who had the exact same one claimed he bought it directly from dick Landry back in the day an said it was a 177 I don't know. But I'm happy with it what ever it is.
It's on a little teen stroker.