Hooker Headers
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Junior Member
Joined: Nov 2011
Posts: 56
Likes: 0
From: CT
Car: 1992 z28 g92 car
Engine: l98 350
Transmission: 700r4
Axle/Gears: 10 bolt posi 3.23 gears
Hooker Headers
will the hooker short tubes perform better then stock manifolds my engine is almost bone stock and im planning on leaving it close to stock with just a full exhaust and then swap my trans to a lt1 t56
Supreme Member
iTrader: (1)
Joined: Dec 2006
Posts: 2,403
Likes: 4
From: ms. gulf coast
Car: 91 R/S , 89 dodge p/u
Engine: L31 GM crate re-cammed , 318
Transmission: T-5 , 4 speed auto
Axle/Gears: 3.42 , ?
Re: Hooker Headers
yes , an engine needs to breathe . just like you , the better you can breathe the better you can perform . air in , air out , the easier the better . good luck .
Senior Member
iTrader: (5)
Joined: Nov 2007
Posts: 529
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From: Rapid City, SD
Car: '83 z/28
Engine: 305
Transmission: T5
Axle/Gears: Stock?
Re: Hooker Headers
Here are my hookers (I love saying that) Versus my stock LG4 manifolds.
I just installed the headers today, and wow, the fit and finish is 10x better than the Hedmans I had on my T/A

I just installed the headers today, and wow, the fit and finish is 10x better than the Hedmans I had on my T/A

Member
iTrader: (9)
Joined: Aug 2009
Posts: 314
Likes: 0
From: Lafayette, IN
Car: 1989 GTA
Engine: pending install 383 tpi
Transmission: 700r4
Axle/Gears: 3.27
Re: Hooker Headers
Those headers cleaned up my engine bay real nice after getting rid of all my smog equipment. Probably a 10 HP increase is a nice estimate on a 305
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Member
Joined: Jul 2011
Posts: 465
Likes: 0
From: Michigan
Car: 1991 Camaro RS/1989 Formula
Engine: 5.0 L03 V8
Transmission: 700r4
Axle/Gears: 3.73
Re: Hooker Headers
I have hooker shorty headers and a hooker y-pipe and cat-back and I think it was a good investment. Not an incredible difference in power but it was noticeable, it also sounded much nicer. You can get rid of all the smog junk and pinch off the lines, just seal it all off and the only thing that will effect is your service engine light. Mine is on most of the time but it doesn't mean anything.
Exhaust is a good place to start on your car I'd go for it.
Exhaust is a good place to start on your car I'd go for it.
Junior Member
Joined: May 2011
Posts: 19
Likes: 0
From: Mesquite, Tx
Car: 1990 firebird formula 5.0
Engine: 305 tbi
Transmission: 700R4
Axle/Gears: 2:73
Re: Hooker Headers
CEL?? I did the same on my formula.. Took off the pump blocked off tube at the cat but no cel... weird.. mines too damn quiet though.. runs to a dynomax super turbo muffler and all i hear is engine when i get on it..
Member
Joined: Jul 2011
Posts: 465
Likes: 0
From: Michigan
Car: 1991 Camaro RS/1989 Formula
Engine: 5.0 L03 V8
Transmission: 700r4
Axle/Gears: 3.73
Re: Hooker Headers
Yeah mine wasn't actually as loud as I expected it to be after I connected my headers to the rest of my exhaust, it was pretty sweet driving it around with open headers for a while though.
Senior Member
iTrader: (1)
Joined: Sep 2006
Posts: 962
Likes: 13
From: Canada
Car: 1979 Malibu
Engine: Blown LSx
Transmission: T56 Magnum
Axle/Gears: 9"/wavetrac/35's/3.70
Re: Hooker Headers
The headers will kicks the manifolds but, Id get the matching y-pipe aswell, its money well spent IMO.
Member
Joined: Feb 2011
Posts: 195
Likes: 2
From: St Augustine Florida
Car: 1990 firebird formula
Engine: 355 HSR comp xfi 268 vortec heads
Transmission: 700r4
Axle/Gears: 3.27 BW 9bolt
Re: Hooker Headers
what about the stock O2 sensor? do the hookers have a hole for it? (hahaha no pun intended)
Junior Member
Joined: May 2011
Posts: 19
Likes: 0
From: Mesquite, Tx
Car: 1990 firebird formula 5.0
Engine: 305 tbi
Transmission: 700R4
Axle/Gears: 2:73
Re: Hooker Headers
Yes the shorties, i believe #2460 have the bung welded on close to the stock location but there is a plate blocking the hole you need to carefully drill out..
Junior Member
Joined: May 2011
Posts: 19
Likes: 0
From: Mesquite, Tx
Car: 1990 firebird formula 5.0
Engine: 305 tbi
Transmission: 700R4
Axle/Gears: 2:73
Re: Hooker Headers
I paid 175 for a custom y pipe at a local shop.. Ive read too many posts where a manufactured y was 1,2 even 3 inches off and they still have to take it to get customized.. biggest cost in custom building a ypipe is the collectors cost 20 -40 to weld on the y pipe.. which i think the hookers are 3"
Supreme Member
Joined: Feb 2004
Posts: 1,581
Likes: 3
From: So Cal
Car: 89 IROC Z28
Engine: 357 TPI
Transmission: 700R4
Axle/Gears: 3.42 Posi
Re: Hooker Headers
Dyno Don's headers and Y-pipe are far superior to any other short-tube headers.
They are 1 3/4" compared 1 5/8" of others. He custom builds them in his shop:
https://www.thirdgen.org/forums/post...400-post2.html
They are 1 3/4" compared 1 5/8" of others. He custom builds them in his shop:
https://www.thirdgen.org/forums/post...400-post2.html
Supreme Member
Joined: Apr 2006
Posts: 4,482
Likes: 10
From: Northern, CA
Car: 1989 Iroc-Z Camaro
Engine: TBI,5.0
Transmission: Automatic 700R4
Axle/Gears: Eaton Posi,3.42,LPW Ultimate Cover
Re: Hooker Headers
CA smog laws are the toughest around and if you don't have every piece when he opens the hood or looks under the car you will not pass.
I have to replace my open element with the stock pieces and set my timing back to stock just to pass. It really sucks because it has tied my hands on what I can do .
Junior Member
Joined: Dec 2008
Posts: 68
Likes: 0
From: Mesa, Az
Car: 91 Z28
Engine: 305 TPI
Transmission: 5 speed
Axle/Gears: 3.23 posi
Re: Hooker Headers
I have Hooker 2055's ceramic coated. made a noticeable difference and they look great. the y pipe was about 1 inch off so i had to alter it. very nice upgrade the first upgrade anyone should do.
Joined: Nov 2000
Posts: 1,420
Likes: 5
From: Byhalia MS, just south of memphis
Car: 89 Firebird
Engine: 6.0 LS
Transmission: T-56
Axle/Gears: 3.70
Re: Hooker Headers
Joined: Dec 2005
Posts: 4,796
Likes: 16
From: St. Cloud, MN
Car: 1984 Trans Am
Engine: LS1383 in work
Transmission: Magnum F - to be installed
Axle/Gears: Zexel Torsen 3.73, 28-spline mosers
Member
Joined: Jul 2011
Posts: 465
Likes: 0
From: Michigan
Car: 1991 Camaro RS/1989 Formula
Engine: 5.0 L03 V8
Transmission: 700r4
Axle/Gears: 3.73
Re: Hooker Headers
I have stainless steel hooker shorties and I would recommend them. Easier to install than long tubes and they produced a significant gain. Stainless is the way to go buy one set and they will last forever. As far as emissions stuff goes, lose all that junk if you can get away with it wherever your at.
Supreme Member
Joined: Jan 2001
Posts: 2,412
Likes: 0
From: St Catharines, ON
Car: '85 Z28
Engine: 350
Transmission: T5
Axle/Gears: 3.23
Re: Hooker Headers
I have stainless steel hooker shorties and I would recommend them. Easier to install than long tubes and they produced a significant gain. Stainless is the way to go buy one set and they will last forever. As far as emissions stuff goes, lose all that junk if you can get away with it wherever your at.
Member
iTrader: (12)
Joined: Apr 2005
Posts: 297
Likes: 0
From: Loves Park/Rockford
Car: 2000CamaroSS,69 Camaro SS,91 Camaro
Engine: 383
Transmission: TH 400
Axle/Gears: Stock
Re: Hooker Headers
Shorties will allow you to gain more torque. mid lengths will be a balance of torque and HP.
Member
Joined: Jul 2011
Posts: 465
Likes: 0
From: Michigan
Car: 1991 Camaro RS/1989 Formula
Engine: 5.0 L03 V8
Transmission: 700r4
Axle/Gears: 3.73
Junior Member
Joined: Aug 2012
Posts: 5
Likes: 0
From: Michigan
Car: 1983 camaro Z28
Engine: SBC 383 stroker
Transmission: TH350 2800 stall manual valve body
Axle/Gears: 7.5 10 bolt 3.73 Posi
Re: Hooker Headers
How do you think the 2460's will sound mounted to a SBC 383 with hooker y pipe 16767, and Hooker cat back 18620. Plus I'm running a new Lunati Bootlegger cam
Supreme Member
Joined: Apr 2006
Posts: 4,482
Likes: 10
From: Northern, CA
Car: 1989 Iroc-Z Camaro
Engine: TBI,5.0
Transmission: Automatic 700R4
Axle/Gears: Eaton Posi,3.42,LPW Ultimate Cover
Joined: Dec 2005
Posts: 4,796
Likes: 16
From: St. Cloud, MN
Car: 1984 Trans Am
Engine: LS1383 in work
Transmission: Magnum F - to be installed
Axle/Gears: Zexel Torsen 3.73, 28-spline mosers
Re: Hooker Headers
I believer the 2055's are emissions legal in Cali?
Also, if you search for the 2055's on summit's website, they now show ceramic coated, stainless and titanium coated.
Also, if you search for the 2055's on summit's website, they now show ceramic coated, stainless and titanium coated.
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