Quote:
Originally Posted by 3X24SPD
You can do it, I think Offenhauser still makes the adaptors.
I mocked it up years ago, and IMO, aesthetically they just overpower the whole top end of the Pontiac motor.
I'm a BBC TriPower guy too, and again IMHO, there is nothing better on top of a 427 Corvette motor than the three factory Holleys, but those same carbs just don't look right on a Pontiac motor.
Plus, it's not the carbs you need to replace- the factory Rochesters modified correctly will work just fine supporting 600+ HP while still N/A.
It's the manifold itself that is the choke point.
Compare the Pontiac design to the Chev or Mopar design that uses the Holley 2300's from the factory and you'll see exactly what I mean.
While we're on the subject, I actually just scored the Holy Grail of BBC TriPowers- a complete '67 Corvette 427/435HP factory high rise TriPower setup.
I'm not exaggerating a bit when I say I feel like I just won the lottery...
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What are you going to do with the BBC 435hp setup? Guessing selling it.

My old man has a 435hp yellow vert.