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Old 03-09-2013, 11:59 AM
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77 TRASHCAN 77 TRASHCAN is offline
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Quote:
Originally Posted by lust4speed View Post
I'm with Bart, it has to be a Performer manifold...
X3, the pipe plugs in the runners look exactly like a performer....so does the rest of the intake....interesting...I sold auto parts for several years, kept up on all the performance stuff, NEVER seen a Holley dual plane...

That huge pipe plug in the #2 runner, close to the head, I've seen on Performers, and SP-2P Edelbrock intakes...I've always wondered what purpose that plug serves...

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1977 Black Trans Am 180 HP Auto, essentially base model T/A.
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