OGA: This might be of use to you also.
The original Thunder Am and HPP articles were reprinted in a compilation titled “Pontiac Power from the Editors of High Performance Pontiac Magazine”
Cover 
Article included (2) pages how to “Street-Tuning The Trans Am”
Page 1 
Page 2 
Re-routing hoses full size blowup here
Important Note on Layout:
Quote:
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If objectionable surge occurs at idle, connect distributor to ported source & reset idle speed.
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Hope this helps you!