Trottle body

05-29-2017, 06:15 PM

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Trottle body

I am trying to buy LS1 ported throttle body for my LS3 engine, how can I do this? I don't see any seller info

01-17-2018, 03:27 PM

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I think the LS3 intake is designed to use a 4-bolt 90mm TB like an LS2 or LS3 TB. The LS1 TB is a 3-bolt 75mm TB and won't work with the LS3 intake.

03-01-2018, 10:24 PM

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