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ls3 t56 victor jr question

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Old 08-12-2012, 06:52 PM
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Default ls3 t56 victor jr question

I installed an ls3 in my impala and im wondering about my intake set up...i have a sheet metal elbow and billet nw throttlle body installed on a victor jr intake....im wondering if that set up is robbing me power?and changing to a 4 hole 4150 throttle body would make a big difference? My motor is cammed and has bolt ons...
Old 08-12-2012, 07:21 PM
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Probably - depends on how big your cam is... are the heads ported?
Old 08-12-2012, 07:39 PM
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Heads arent ported but have ferra valves and titanium retainers and locks, and tbe cam is 232/236112lsa 612 602
Old 08-13-2012, 10:10 AM
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Don't think you would see much in the way of gains on a cam that small... However, if it were me, on your car, I would put on a 4bbl type TB just so you can run a traditional style air cleaner - IMO that would look so much better!
Old 08-13-2012, 11:17 AM
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I was thinking on changing cam to a g6x3
Old 08-13-2012, 01:16 PM
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They do look alot better with a 4-barrel..

Old 08-16-2012, 01:42 PM
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Do I have a dyno? No but, I've seen many times people claim 40-50 hp more with a 4150 TB over an elbow type induction. Supposedly easier to tune and drivability is better and FWIW, looks good.
Old 08-16-2012, 02:55 PM
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I agree with the other guys. From a looks standpoint, it would be hard to beat the 4bbl throttle body setup. A car that old to me just looks out of place without a carb style setup. There are a few instances where the standard ls style intakes look good, but for the most part they look out of place to me.



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