Originally Posted by A/MP
Any idea what was a hot SB 4 bbl intake from later 70's-80's. I'm thinking Port O Sonic or Eddy intakes(TM-1) that would have been used in Super Stock Class? Thanks




Not super fast but I ran 11.82 in my street strip 1970 (340) duster in the late 1970’s with a Port O Sonic out of the box.

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