Exhaust header gasket hooker 2055???
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From: Sweden
Car: Trans am GTA 1990
Engine: 383
Transmission: TH700R4
Axle/Gears: stock
Exhaust header gasket hooker 2055???
I have hooker 2055 headers and I have bought new header gasket set but the ports in the gasket are 1.45x 1.45. The port on the header are 1.33 x 1.55. the old gaskets I recieved with the 2055 are 1.33 x 1.38. If I use the new gasket 1.45 x 1.45 I will have very little sealing left in the upper corners of the gasket. What gasket are you using with hooker 2055? please type partnr so I can check them out.
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From: Minnesota
Car: 89 IROC-Z
Engine: 370 LSX, LS3 Top End
Transmission: Built T-56
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Re: Exhaust header gasket hooker 2055???
Thread Starter
Junior Member
iTrader: (1)
Joined: Dec 2008
Posts: 86
Likes: 0
From: Sweden
Car: Trans am GTA 1990
Engine: 383
Transmission: TH700R4
Axle/Gears: stock
Re: Exhaust header gasket hooker 2055???
ahh so a gasket with round ports works? Isnt it to small in the upper and lower of the gasket or does it burn off?
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Joined: Oct 2008
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From: Temple City, CA
Car: 1990 Camaro RS
Engine: V8 305 TBI
Transmission: W/C T5
Axle/Gears: 3.08
Re: Exhaust header gasket hooker 2055???
I had the same problem, I got the round port, the 2055's are square port so I had to send them back to swap for the square ports. They should arrive here any day now.
Thread Starter
Junior Member
iTrader: (1)
Joined: Dec 2008
Posts: 86
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From: Sweden
Car: Trans am GTA 1990
Engine: 383
Transmission: TH700R4
Axle/Gears: stock
Re: Exhaust header gasket hooker 2055???
2055 square??? Mine are not square more oval but round will fit just fine I think. The ones that came with the 2055 are 1.35 x 1.35 they fit but not the 1.45x 1.45. I'm afraid of using them because there are only 1-2mm left of the gasket in the upper corners.
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