Quote:
Originally Posted by BR3W CITY
Ya but doesn't the LS7 use a rectangle port also? You can put the LS7 intake onto an LS3. The runner design is made for higher cube cars, but I don't know if I'd say its another port type. It'll interchange, just not necessarily make the best power on a sub-400ci engine
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No sir. The shape of the port is quite different.
Left to right:
CATHEDRAL
RECTANGULAR
LS7