Help Decide On Slp Headers

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Nov 12, 2003 | 07:48 AM

90formula5spd

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From: MN

Car: 1989 trans am

Engine: 357sbc

Transmission: 700r4

Help Decide On Slp Headers

I have an LT1 in my thirdgen and i can't decide on a pair of SLP headers, I'm not sure which ones will give me the best gains, i am not using a cat. so which ones should i go for? Nebody have ne experience with this?

Nov 12, 2003 | 09:05 AM

90formula5spd

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From: MN

Car: 1989 trans am

Engine: 357sbc

Transmission: 700r4

oh, yes, my end goal for HP is around 550HP @ the rear wheels, altho it will be a SLOW process to get that far... so what do you guyz think?

Nov 12, 2003 | 12:45 PM

ShiftyCapone

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You are really going to need long tubes for that kind of power. Anyways, for a stock LT1 the slp non-AIR 1 3/4" headers are your best bet.

Nov 12, 2003 | 04:51 PM

90formula5spd

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From: MN

Car: 1989 trans am

Engine: 357sbc

Transmission: 700r4

i hear longtubes are not street legal without customizing, i dont kno how to customize or nething of that sort, is what i heard right?

Nov 15, 2003 | 10:43 AM

Z28 Boy

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From: Charlotte, NC

Car: 1991 Camaro RS

Engine: GMPP 350 HO w/TBI

Transmission: 700R-4

Axle/Gears: 10-bolt w/3.73s

Quote:

Originally posted by ShiftyCapone
You are really going to need long tubes for that kind of power. Anyways, for a stock LT1 the slp non-AIR 1 3/4" headers are your best bet.

i agree....

-brian