need help 89 firebird
07-04-2010, 12:45 AM
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Car: 1989 camaro z28
Engine: 412 sbc
Transmission: 350 turbo 4000 stall transbreak
Axle/Gears: superior axles 4.56 gear
need help 89 firebird
I have a 350 tpi in my 89 firebird it has hedman hedders and 3'exhaust and a 342 posi gear.im adding a set of 202 heads and a 287/297,.560/.580 Lift cam and getting it tuned.About how much horsepower will that add.
Last edited by 1badb1rd; 07-04-2010 at 03:04 AM.
07-04-2010, 05:19 AM
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Car: 88 GTA
Engine: L98
Transmission: 700r4
Axle/Gears: 3.27 9bolt
Re: need help 89 firebird
with the stock TPI intake?
I think everyone will need more info on the heads and cam, and im pretty sure this shouldnt be posted here.
I think everyone will need more info on the heads and cam, and im pretty sure this shouldnt be posted here.
07-04-2010, 04:02 PM
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Car: 86 Trans Am, 92 Firebird
Engine: 408 sbc, 3.1L of raw power
Transmission: TKO600, T5
Axle/Gears: Moser 9", 3:70 trutac, 3:23 torsion
Re: need help 89 firebird
will those heads even take that much lift?
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