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Author Topic: 77 chevy silverado holley 80457-1 manual choke install. where to drill hole?  (Read 2443 times)

Offline chris.c20

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77 chevy silverado holley 80457-1 manual choke install. where to drill hole?
« on: February 22, 2015, 11:32:00 pm »
im trying to hook up a manual choke in my 77 chevy silverado 3/4 ton, theres a bracket for the choke knob/cable on the bottom right hand side of the dash but no hole in the firewall. just need to know where to drill if anyone has a picture of the best area to do so? carb is a holley 80457-1
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Offline Irish_Alley

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Re: 77 chevy silverado holley 80457-1 manual choke install. where to drill hole?
« Reply #1 on: February 23, 2015, 09:54:33 am »
most times i try to find a hole thats already there. since you have a bracket installed i would assume there should be a hole already
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If you can’t tell yourself the truth, who can you tell it to?~Irish_Alley

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Offline chris.c20

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Re: 77 chevy silverado holley 80457-1 manual choke install. where to drill hole?
« Reply #2 on: February 23, 2015, 04:24:59 pm »
nope no hole, the stereo is currently out of the truck so i have total access to see and no hole to be found....
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Offline Irish_Alley

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Re: 77 chevy silverado holley 80457-1 manual choke install. where to drill hole?
« Reply #3 on: February 23, 2015, 04:38:04 pm »
if you have to drill i would drill close to a hole that has wires that way you can measure something like 2" to the left and know theres nothing near that area
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If you can’t tell yourself the truth, who can you tell it to?~Irish_Alley

When you have eliminated the impossible, whatever remains, however improbable, must be the truth ~Sherlock Holmes

Offline NCali

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Re: 77 chevy silverado holley 80457-1 manual choke install. where to drill hole?
« Reply #4 on: February 28, 2015, 12:47:17 pm »
put it next to the speedo cable
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