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Vortec Coolant Bypass
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09-04-2020, 12:14 AM
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gmc684x4
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Join Date: Jul 2012
Location: Whitehorse yukon
Posts: 1,218
Re: Vortec Coolant Bypass
I see what you mean easier to do the bypass then drill the heads
I did not realize you had to drill the passages in the heads at an angle
gmc684x4
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