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Old 05-04-2017, 04:16 PM   #35
GTX JOHN
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Join Date: Jun 2009
Location: Boulder City, Nevada 89005
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Default Re: Thermo-quad Tips

Some of the carbs come with .143 jets stock.

You can carefully hand drill the Sec. jets out but the approach angles
vary depending on size....Start with 131 or bigger.

No adapter used .....just a tap in the holley size (Carefully again).
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