M1 Sb intake. Best for small blocks?

rumblefish360 said

That Offy intake was highly recommended back in the day for use in racing with some mods inside the plenum.
(Danm’s)

Click to expand...

This intake has been heavily molded.
You just can't tell much from the pics.
So would have been his ld340.
What I can tell you is he told me even though it was a single plain it was on a heavy car and still did well down low.