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4l80 pump.. (where to drill hole?)

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Sep 7, 2009 | 01:53 PM

#1

nlawson6.0

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4l80 pump.. (where to drill hole?)

ok done with the transgo install and just wonderig if anyone has a pic of where to drill the hole in the pump half??

my instructions are MIA.

thanks in advance.
-Nate

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Sep 7, 2009 | 03:52 PM

#2

BigCountryx

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I lost that page too, but honestly I think it's a waste of time... a 3/64" hole.... you ever look to see what size bit that is, like a needle? I broke 3 trying to drill it, rediculous, lol.

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Sep 7, 2009 | 05:47 PM

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KySilverado

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https://www.performancetrucks.net/fo...8&postcount=26

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Sep 7, 2009 | 08:31 PM

#4

nlawson6.0

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thanks guys

-Nate

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06, 4l80, drill, drilling, mod, performance, pump, removal

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