Streetmaster 318 vs. Performer for street use

From my experience the small port single planes make more torque. That be why they made them, the 273 had them, and marine engines run them. The highest HP and TQ 318's ran them too, in a 2bbl version.

I'm interested in the difference, but I don't have a performer and I do have Streetmaster, on the car. As the difference in performance seems to be in the eye of the beholder I'm keepin' it for now... (I still can't help but wonder hahaha)

good info thanks.

BTW Doktor X or anyone for that matter, check this out:

Dynolicious

I put my Iphone in it's holder and off I go...

What do you guys think the loss is in % between at the crank and at the tires? 25% or more?

It's been pretty well recieved in the ricer and Euro car market as being very accurate...