TBI Throttle Body Injection discussion and questions. L03/CFI tech and other performance enhancements.

Engine options for a 91 firebird

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Old Nov 15, 2003 | 06:53 AM
  #1  
Jay1's Avatar
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Joined: Nov 2003
Posts: 8
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From: Media PA
Car: 1991 firebird
Engine: 305 tbi
Transmission: tremec 3550 5spd
Engine options for a 91 firebird

Currently i have a 91 firebird with the 305 tbi.ive done everything i can to the car and some to the engine.The car has
1.Tremec 3550 5spd
2.auburn posi w/3:73 gears
3.Steve spohn driveshaft,subframe conns,lower control arms.torque arm,panhard rod.
4.tokico illuminia 5 way adj shocks
5.eibach springs
6.suspension tech sway bars
7.centerforce dual friction clutch
The engine has
1.March underdrive pulleys
2.edelbrock intake,water pump
3.Crane cams ignition,coil,gold race rocker arms,compucam
4.Hypertech chip,fan switch,thermostat
And much more but my question is what can i do for engine replacement?What engine should i go with.What should i do with the induction?The computer?Keep it or ditch it?I want to put in something around 350-400hp whether it be a 350 or 383stroker Any ideas??????
Attached Thumbnails Engine options for a 91 firebird-jaycar2.jpg  
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Old Nov 15, 2003 | 02:51 PM
  #2  
chevypower's Avatar
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Joined: Aug 2003
Posts: 344
Likes: 3
From: Panama City, Fl
Car: '89 Formula, '97 Z28, '88 Formula 350
Engine: 305 TBI(LO3)
Transmission: TH700R4(MD8)
I'm building a 388ci with a 700cfm Holley 4bbl TBI, thats ran by the GM ECM. Ditching the ECM and going carb would be easy.
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Old Nov 15, 2003 | 03:50 PM
  #3  
BronYrAur's Avatar
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Joined: Jun 2002
Posts: 1,843
Likes: 2
From: Chicago, IL
Car: 91 Camaro RS Convertible
Engine: 305 TBI
Transmission: 5-Speed
Axle/Gears: 3.42
If money is not a limiting factor I'd go all out 383 with a stealth ram setup.
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