305 Tbi - To 350 Tbi

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May 1, 2003 | 10:40 PM

92 305 BIRD

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Joined: May 2003

Posts: 186

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From: BAKERSFIELD

Car: 1992 Firebird

Engine: 305 TBI (LO3)

Transmission: TH-700R4 w/Shift kit

305 Tbi - To 350 Tbi

ok i have a 92 firebird with a 305 tbi. i was wondering if anyone has put in a 350 tbi in and what all had to be changed. so if anyine knows what i would have to change it would help out alot thanks

May 2, 2003 | 09:51 AM

dmair5_0

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Joined: Oct 2001

Posts: 496

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From: Appleton, WI. 54914

Car: 91 Firebird

Engine: L03

Transmission: Auto

Just search that topic man, been asked many, many times.

Heck, I've asked! You will find lots of info that way.

May 3, 2003 | 07:11 PM

Dennis91RS

Senior Member

Joined: May 2002

Posts: 582

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From: Solomons Island Maryland

Car: 1991 Camaro RS

Engine: 4 bbl 305

Transmission: 700R4

just the injectors

May 3, 2003 | 07:14 PM

vjo90RS8

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Joined: Jul 2001

Posts: 1,828

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From: San Jose, CA

Car: 2002 Z28

Engine: LS1

Transmission: 4L60E

Axle/Gears: 3.23

knock sensors 10456288: 25.22 (GMpartsdirect.com)
ESC Module 16128261: 46.37 (GMpartsdirect.com)
55# or 65# cop car injectors (350)

May 4, 2003 | 10:35 PM

badxs

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Joined: Apr 2003

Posts: 123

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From: illinios

you might also want to consider the fuel pump too, the caprice 350 uses the same pump as the 454, the 305 one is smaller

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