Trottle body - LS1TECH - Camaro and Firebird Forum Discussion

Trottle body

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Old 05-29-2017, 07:15 PM   #1
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Default 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
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Old 01-17-2018, 04:27 PM   #2
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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.
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