long tubes..
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Junior Member
Joined: Jul 2006
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From: fitchburg, massachusetts
Car: 1987 trans-am
Engine: sbc 305 v8
Transmission: th700r4 automatic
Axle/Gears: 2.73 open
long tubes..
i have a pair of long tube headers that i have gotten for free. my question is, can i take the stock air lines off my manifolds and put them on my headers?
is this a good idea? ive been hearing alot of both sides and cant really make up my mind
is this a good idea? ive been hearing alot of both sides and cant really make up my mind
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Joined: Mar 2002
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From: 62656
Car: 1991 S10 pickup 2700lbs
Engine: 4.3L Z TBI
Transmission: 700R4
Axle/Gears: 3.08 7.625"
uhmm well i mean if the headers dont have holes bungs for them then youre gonna have to have some welded on them,
i mean..
but even then the shape of the lines may not allow them to make it to the hles right, you know,
so hmm
you better take the lines sets and lay them on the headers up by the outlets of the exhaust ports and see if they evne line up well enough first
good luck
i mean..
but even then the shape of the lines may not allow them to make it to the hles right, you know,
so hmm
you better take the lines sets and lay them on the headers up by the outlets of the exhaust ports and see if they evne line up well enough first
good luck
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From: Brighton, CO
Car: '72 Chevy Nova
Engine: Solid roller 355
Transmission: TH350
Axle/Gears: 8.5" 10-bolt 3.73 Posi
Originally Posted by 89trans-am305
i have a pair of long tube headers that i have gotten for free. my question is, can i take the stock air lines off my manifolds and put them on my headers?
is this a good idea? ive been hearing alot of both sides and cant really make up my mind
is this a good idea? ive been hearing alot of both sides and cant really make up my mind
Good idea.. umm well if you're doing it to pass emissions then no, because usually LTs are illegal anyway, and where they're not illegal doesn't have a visual inspection usually.. If you're just doing it to be kind to the environment.. don't. The AIR pump doesn't really do anything once the car is hot and running. Just keep your cats on and you'll be fine, and delete the smog system for some weight savings.
Thread Starter
Junior Member
Joined: Jul 2006
Posts: 8
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From: fitchburg, massachusetts
Car: 1987 trans-am
Engine: sbc 305 v8
Transmission: th700r4 automatic
Axle/Gears: 2.73 open
i do not have a visual inspection just an emmissions inspection. i can remove my smog lines and other **** off the motor without them effecting the emissions? i was told different
Joined: Mar 2000
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From: Littleton, CO USA
Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
During closed loop operation, the air flow goes primarily to the cat. So, if you maintain the cat and have the engine warmed up when it gets sniffed, it should be fine.
Some TPI applications put A.I.R. flow to the manifolds under certain operating conditions. I've never heard that carb or TBI applications do that, but it may be true.
Some TPI applications put A.I.R. flow to the manifolds under certain operating conditions. I've never heard that carb or TBI applications do that, but it may be true.
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