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Headers for TPI

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Old 05-16-2010, 12:40 PM
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Headers for TPI

Buying an '88 Iroc-Z soon, has the 5.0 TPI engine, manual transmission. Looking for the best bang for buck deal out there on a set of headers; most hp gain for cheapest price. Don't feel like buying $500 headers for 10HP gain, but would pay $200 for a 10HP. Any recommendations on which brand of headers will net me the greatest results would be helpful.
Old 05-16-2010, 01:10 PM
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Car: 82 TA 87 IZ L98 88 IZ LB9 88 IZ L98
Engine: 5.7TBI 5,7TPI 5.0TPI, 5,7TPI
Transmission: T5, 700R4, T5, 700R4
Axle/Gears: 3.08, 3.27, 3.45, 3.27
Re: Headers for TPI

Forget the Edelbrock TES headers, I like my Hedman shorties. They are a opertty good deal. Not the best out there but for the money they're hard to beat.
Old 05-16-2010, 01:52 PM
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Re: Headers for TPI

That's what I'm looking for, something that works well but is also affordable. They all claim 10-20HP gains. I've always heard long-tube produced more gains than shorties though, true or not?
Old 05-16-2010, 01:55 PM
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Car: 82 TA 87 IZ L98 88 IZ LB9 88 IZ L98
Engine: 5.7TBI 5,7TPI 5.0TPI, 5,7TPI
Transmission: T5, 700R4, T5, 700R4
Axle/Gears: 3.08, 3.27, 3.45, 3.27
Re: Headers for TPI

Yes true but long tubes are a problem when it comes to packaging and IMO only a viable option w/ a T5 because there's room to run the pipes next to the tranny.
Old 05-16-2010, 01:58 PM
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Re: Headers for TPI

The car I'm going to get has a 5-speed transmission so it might be best to go long-tube if I'm understanding you correctly. But if long-tube headers cost ungodly I'd probably go with shorties. I like the BBK performance headers on my truck and they aren't long-tube.
Old 05-16-2010, 02:15 PM
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Car: 82 TA 87 IZ L98 88 IZ LB9 88 IZ L98
Engine: 5.7TBI 5,7TPI 5.0TPI, 5,7TPI
Transmission: T5, 700R4, T5, 700R4
Axle/Gears: 3.08, 3.27, 3.45, 3.27
Re: Headers for TPI

Yes, get the longtubes then. There are cheap ones out there.
Old 05-16-2010, 02:16 PM
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Car: 90' Firebird Formula 350
Engine: 350
Transmission: 700R4
Axle/Gears: 3.23
Re: Headers for TPI

http://www.summitracing.com/parts/HED-68460/

Good price for long tubes, and from a reputable company.
Old 05-16-2010, 02:30 PM
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Car: 1986 Iroc z
Engine: 350 tpi
Transmission: 700r4
Axle/Gears: 3.73
Re: Headers for TPI

I have a set of shorty headers with a homemade y pipe for a chvy 350/305. ill take 125.00 plus shipping from florida
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