Throttle body for ls2

May 22, 2013 | 11:50 AM

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Staging Lane

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Throttle body for ls2

Can I use a 78mm tb on a ls2 intake? They come with a 90mm I believe. I have a 78mm from a 6.0 truck.

May 22, 2013 | 11:53 AM

TECH Junkie

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From: Belmont, MA

As long as it's a 4 bolt pattern then yes.

From what I recall the previous gen 3 throttle bodies are 3 bolt which will not work.