Testing Different TBI Spacers on a SBC

I spent some free time engineering a few different throttle body and injector pod spacers that I had read about on forums. I wanted to test them out and see if they actually made a difference. They are both 3D printed 3DomPrints USA
Link to 3DomPrints:
https://www.etsy.com/shop/3DomPrintsU...

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• #chevy
• #gmc
• #ford
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• #k2500
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• #tbi
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• #throttle_body
• #gm
• #dodge
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• #engineering