BBC Turbo Headers
#1
BBC Turbo Headers
I am thinking of swapping out my procharger for a single turbo this winter. Does anyone know of any turbo headers that will fit a third gen camaro with a BBC? Again thinking of one large single but might consider twins.
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RoboYogi (10-02-2021)
#2
Joined: Sep 2003
Posts: 25,778
Likes: 376
From: Pittsburgh PA
Car: 89 Iroc-z
Engine: 555 BBC Turbo
Transmission: TH400
Axle/Gears: Strange 12 bolt 3.42
Re: BBC Turbo Headers
Eh i dont think there are any that are a certain fit. There were some universal up and forward styles i think, but depends on your valve covers and master cylinder/booster location and motor plate. Stainless works has some. Ebay has some cheaper ones
#4
Joined: Sep 2003
Posts: 25,778
Likes: 376
From: Pittsburgh PA
Car: 89 Iroc-z
Engine: 555 BBC Turbo
Transmission: TH400
Axle/Gears: Strange 12 bolt 3.42
Re: BBC Turbo Headers
I had a sbc when they were up front and i made those too but there are more sbc headers out now.
bbc im not totally sure
bbc im not totally sure
#6
Joined: Sep 2003
Posts: 25,778
Likes: 376
From: Pittsburgh PA
Car: 89 Iroc-z
Engine: 555 BBC Turbo
Transmission: TH400
Axle/Gears: Strange 12 bolt 3.42
Re: BBC Turbo Headers
Theres a few ebay type ones out there google search bbc turbo headers. Some up and forward but idk how much space there will be for the fender well area and brake components and steering shaft stuff
it is very tight over there
it is very tight over there
#7
Re: BBC Turbo Headers
i am in the same boat. Would like to run a turbo 555.
Has anyone looked at these:
https://www.stainlessheaders.com/pro..._Turbo_Header/
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#8
Junior Member
Joined: Feb 2011
Posts: 14
Likes: 1
From: port huron michigan
Car: 1985 camaro
Engine: 496
Transmission: 700r4
Axle/Gears: 3.42
Re: BBC Turbo Headers
nice car!
i am in the same boat. Would like to run a turbo 555.
Has anyone looked at these:
https://www.stainlessheaders.com/pro..._Turbo_Header/
i am in the same boat. Would like to run a turbo 555.
Has anyone looked at these:
https://www.stainlessheaders.com/pro..._Turbo_Header/
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IgorT (10-03-2021)
#9
Supreme Member
Joined: Jul 2006
Posts: 2,808
Likes: 763
From: 212 is up in this Bit@#
Car: Resto-Mod 1987 IROC-Z Clone
Engine: Alky fed L92 Vortec Twin-Turbo 6.8L
Transmission: My own built/ design 4L80M
Axle/Gears: Custom 12 bolt (4.10:1)
Re: BBC Turbo Headers
You might have better luck looking for Cast-Iron Exhaust-Manifolds... if you are not looking to fabricate anything.
Also much of the Steel Headers that are sold for Turbocharger use, are built with the thin-wall tubing that a standard Header would use.
That material is too thin... a good amount of heat escapes, when you want as much as possible going to the Turbocharger.
The ideal Header for Turbocharger use...
would be 0.120" wall Stainless-Steel with the inside ceramic-coated, and the outside Thermal-Wrapped.
I do not expect anyone to do this other than professionals...
But the closer to something like this, the better.
Also much of the Steel Headers that are sold for Turbocharger use, are built with the thin-wall tubing that a standard Header would use.
That material is too thin... a good amount of heat escapes, when you want as much as possible going to the Turbocharger.
The ideal Header for Turbocharger use...
would be 0.120" wall Stainless-Steel with the inside ceramic-coated, and the outside Thermal-Wrapped.
I do not expect anyone to do this other than professionals...
But the closer to something like this, the better.
#10
Joined: Sep 2003
Posts: 25,778
Likes: 376
From: Pittsburgh PA
Car: 89 Iroc-z
Engine: 555 BBC Turbo
Transmission: TH400
Axle/Gears: Strange 12 bolt 3.42
Re: BBC Turbo Headers
That be one heavy header lol but durable i guess.
But regular tubing does last a fair amount of time. Some crack over time and just need to repair them. I like mild steel myself, lasts for years of normal abuse. Coating helps. but expect that it may be a wear item just like anything else and need replaced every several to 5+ years depending how much use. To be honest anyone doing a turbo bbc likely isnt using it like a daily driver street car lol But i had like 4-5 years of couple thousand miles a year driving and multiple passes in my sbc turbo deal and lasted fine. My bbc turbo car headers have 2 years on them but much limited use duty so far with the other issues i have had
But regular tubing does last a fair amount of time. Some crack over time and just need to repair them. I like mild steel myself, lasts for years of normal abuse. Coating helps. but expect that it may be a wear item just like anything else and need replaced every several to 5+ years depending how much use. To be honest anyone doing a turbo bbc likely isnt using it like a daily driver street car lol But i had like 4-5 years of couple thousand miles a year driving and multiple passes in my sbc turbo deal and lasted fine. My bbc turbo car headers have 2 years on them but much limited use duty so far with the other issues i have had
#11
Re: BBC Turbo Headers
That be one heavy header lol but durable i guess.
But regular tubing does last a fair amount of time. Some crack over time and just need to repair them. I like mild steel myself, lasts for years of normal abuse. Coating helps. but expect that it may be a wear item just like anything else and need replaced every several to 5+ years depending how much use. To be honest anyone doing a turbo bbc likely isnt using it like a daily driver street car lol But i had like 4-5 years of couple thousand miles a year driving and multiple passes in my sbc turbo deal and lasted fine. My bbc turbo car headers have 2 years on them but much limited use duty so far with the other issues i have had
But regular tubing does last a fair amount of time. Some crack over time and just need to repair them. I like mild steel myself, lasts for years of normal abuse. Coating helps. but expect that it may be a wear item just like anything else and need replaced every several to 5+ years depending how much use. To be honest anyone doing a turbo bbc likely isnt using it like a daily driver street car lol But i had like 4-5 years of couple thousand miles a year driving and multiple passes in my sbc turbo deal and lasted fine. My bbc turbo car headers have 2 years on them but much limited use duty so far with the other issues i have had
#12
Joined: Sep 2003
Posts: 25,778
Likes: 376
From: Pittsburgh PA
Car: 89 Iroc-z
Engine: 555 BBC Turbo
Transmission: TH400
Axle/Gears: Strange 12 bolt 3.42
Re: BBC Turbo Headers
Yes! Been thru some iterations of things to get it working more efficiently. Went from 1.32 a/r housing to 1.15 and picked up a touch more spool speed, but still not fast enough. Track has been garbage for a radial car and im still tuning suspension but it just doesnt boost fast enough.
so ordered some vband 1.0 stainless housings to try. Got them on but also lost the transmission so just got trans and converter back. Havent gotten them in yet to test. Went from a stock 2.48/1.48 gear ratio th400 to 2.10/1.41 setup so should help the leave abit. I want it to leave on 5 lbs atleast and come in faster than it does now. I can leave on 3-4 and it wont reach 23 lbs til start of 2nd gear... not that the track will hold it but i want the capability there so i can control it with the AMS controller or holley Boost if i go that way
so ordered some vband 1.0 stainless housings to try. Got them on but also lost the transmission so just got trans and converter back. Havent gotten them in yet to test. Went from a stock 2.48/1.48 gear ratio th400 to 2.10/1.41 setup so should help the leave abit. I want it to leave on 5 lbs atleast and come in faster than it does now. I can leave on 3-4 and it wont reach 23 lbs til start of 2nd gear... not that the track will hold it but i want the capability there so i can control it with the AMS controller or holley Boost if i go that way
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3rdgendragcar (01-25-2023)
#13
Re: BBC Turbo Headers
Yes! Been thru some iterations of things to get it working more efficiently. Went from 1.32 a/r housing to 1.15 and picked up a touch more spool speed, but still not fast enough. Track has been garbage for a radial car and im still tuning suspension but it just doesnt boost fast enough.
so ordered some vband 1.0 stainless housings to try. Got them on but also lost the transmission so just got trans and converter back. Havent gotten them in yet to test. Went from a stock 2.48/1.48 gear ratio th400 to 2.10/1.41 setup so should help the leave abit. I want it to leave on 5 lbs atleast and come in faster than it does now. I can leave on 3-4 and it wont reach 23 lbs til start of 2nd gear... not that the track will hold it but i want the capability there so i can control it with the AMS controller or holley Boost if i go that way
so ordered some vband 1.0 stainless housings to try. Got them on but also lost the transmission so just got trans and converter back. Havent gotten them in yet to test. Went from a stock 2.48/1.48 gear ratio th400 to 2.10/1.41 setup so should help the leave abit. I want it to leave on 5 lbs atleast and come in faster than it does now. I can leave on 3-4 and it wont reach 23 lbs til start of 2nd gear... not that the track will hold it but i want the capability there so i can control it with the AMS controller or holley Boost if i go that way
#14
Joined: Sep 2003
Posts: 25,778
Likes: 376
From: Pittsburgh PA
Car: 89 Iroc-z
Engine: 555 BBC Turbo
Transmission: TH400
Axle/Gears: Strange 12 bolt 3.42
Re: BBC Turbo Headers
Yes i made them and they are basically like any other long tube header for our cars since im remote mount turbo
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