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Old 04-14-2020, 03:29 PM   #12
scicala
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Join Date: Jun 2010
Location: Detroit suburb, MI
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Default Re: Holley 94 auestion

Quote:
Originally Posted by jimvette59 View Post
It's a heli coil repair thread size 7/8 x 20 TPI. Look it up on Google.


How could it possibly be a 7/8 x 20 thread ? The boss on the carb isn't even that big.


Sal
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