Thread: 57 347 intake port dimensions
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Old 09-26-2021, 12:56 AM
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Jack Gifford Jack Gifford is offline
formerly 'Pontiac Jack'
  
Join Date: Dec 2004
Location: Phelps, NY 14532
Posts: 10,182
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Quote:
Originally Posted by Stan65 View Post
... looking at an old Hilborn stack injection...
I've never had my hands on the old Hilborn port injectors but I've heard that the throttle bores of the injectors are quite small, even for a good-breathing 389.

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Anybody else on this planet campaign a M/T hemi Pontiac for eleven seasons?
... or has built a record breaking DOHC hemi four cylinder Pontiac?
... or has driven a couple laps of Nuerburgring with Tri-Power Pontiac power?(back in 1967)
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