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upgrade tpi intake

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Old May 13, 2006 | 11:36 PM
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K.KING's Avatar
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upgrade tpi intake

I've been looking at a stock tpi steup for my 383. I want to upgrade it by adding the extrude honed long tube runners. should i also look to upgrade the lower intake? if so which brand
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Old May 14, 2006 | 03:55 PM
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D's89IROCZ's Avatar
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From: Ontario, Canada
Car: 1989 IROC-Z
Engine: 5.7L EFI LTR setup
Transmission: T-5 World Class
IMO > I would get a set of runners than can be siamezed. Like the edlebrock or SLP ( in that order) With the more air you need , it is nice to be able to get it be siameseing . I went 4 "deep on mine . SOme have litteraly gutted them out with great success.
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Old May 14, 2006 | 04:26 PM
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3rdgenZ's Avatar
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From: south Louisiana
Car: 1985 Z28
Engine: 85 L98
Transmission: 700r4
Axle/Gears: stock 10 bolt-3.73 eaten posi
Originally Posted by K.KING
I've been looking at a stock tpi steup for my 383. I want to upgrade it by adding the extrude honed long tube runners. should i also look to upgrade the lower intake? if so which brand

i agree on the SLP and edlbrock, TPIs also makes a good runner.
go with the accel/lingenfelter big mouth base also from TPIs.
check out there web site.
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Old May 14, 2006 | 05:15 PM
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From: E.B.F. TN
Car: Tree Huggers
Engine: Do Not
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The TPIS Big Mouth is an Edelbrock casting cleaned up. The TPIS LTRs are AS&M LTRs repackaged. Happen to be my favorite stock looking configuration (AS&M + Big Mouth). The AS&M semi-siamesed runners are king shiit, but does not pass the stock look test. For a 383, unless you are going for the look, I'd pick a converted or custom intake, or -gasp- the PITA super ram. Unless you don't need to be 49-state legal.
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