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4 bolt DBC throttle body

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Old 01-24-2018, 04:46 PM
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Default 4 bolt DBC throttle body

I'm new to the LS engines so bear with this question isf it's dumb.

are there any years you can get a 4 bolt DBC TB? All I see is the 3 bolts and am looking for factory DBC 4 bolt TB and prefer not use the adapter.

Thanks
Old 01-24-2018, 04:49 PM
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There are lots of aftermarket ones.
Old 01-24-2018, 05:21 PM
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Are there any factory ones? Building budget 5.3 turbo so I don't need NW or 400 TB. I see cheap EBay ones but read on here some have issues so thought I would stay factory
Old 01-24-2018, 06:07 PM
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The only factory cable throttle bodies were in Trucks and Gen 4 Camaros, and all those were 3 bolt. The larger 4 bolt ones came out in Corvettes (LS2 initially) and the later trucks, which were all DBW.
Old 01-24-2018, 06:34 PM
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Thanks....two questions then. Are there any issues running the adapter from 4 bolt intake to 3 bolt TB?
and are the Holley Sniper TB ok? They are priced in the 160 range which is reasonable. again this is turbo deal so I don't need a big one
Old 01-24-2018, 09:34 PM
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While I have no experience with their TB's, Holley usually makes a good product, and they back them up.
As long as there are no flow "hiccups" between the TB and manifold, there should be no problem with the adapter
Old 01-25-2018, 11:55 AM
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I have a ProComp i would sell cheap $40. I switched to a FAST on my Nova. I did not realize there was a set screw that holds the throttle lever or arm to the throttle shaft until i took it off to replace it. I kept having issues with it returning to idle.
Old 01-27-2018, 08:15 AM
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WARR throttle bodies are fine man, some say locktite the blade screws but thats it. Will crank up and idle like stock.




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