need help 89 firebird
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Joined: Jul 2010
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From: mi
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; Jul 4, 2010 at 03:04 AM.
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From: Jackson, TN
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.
Joined: Aug 2006
Posts: 12,812
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From: Central NJ
Car: 86 Trans Am
Engine: 408 stroker sbc
Transmission: TKO600
Axle/Gears: Moser full floater m9, 3:70 trutrac
Re: need help 89 firebird
will those heads even take that much lift?
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