The Entenmann's Shim-Sham
The LS1 came out with a completely different port design altogether, though. The engineers didn't simply take a SBC port, enlargen it by 25%, and call it a day.What about cylinder heads. All the bull stories you’d hear about needing small ports for tq and o don’t go to big on the heads because you’ll lose power. Then the LS1 came out and trounced those stupid ideas. I could on and on.