Engine Swap Everything about swapping an engine into your Third Gen.....be it V6, V8, LTX/LSX, crate engine, etc. Pictures, questions, answers, and work logs.

Parts Needed for Swap

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Old May 27, 2001 | 01:17 AM
  #1  
87POSGTA's Avatar
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From: Kutztown, PA
Car: 1989 Firebird
Engine: 5.7 Vortec HSR
Transmission: T-5
Axle/Gears: 9-bolt 3.45
Parts Needed for Swap

Need a List of everything im going to have to or should replace, im going from a 305 to a 350. both one piece rear seal.
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Old May 27, 2001 | 11:11 AM
  #2  
AlkyIROC's Avatar
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From: 51°N 114°W, 3500'
Car: 87 IROC L98
Engine: 588 Alcohol BBC
Transmission: Powerglide
Axle/Gears: Ford 9"/31 spline spool/4.86
Depends what you break taking out the 305 and what you need to swap over from the 305 to the 350 (gaskets etc). Externally they are identical so all the mounts and brackets are the same.
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Old May 28, 2001 | 01:34 AM
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One Eyed Jack's Avatar
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From: Hell, Michigan
Okay here I wanna know as well.
305 TBI to 350 TPI

i know you need to replace the computer, and wire harness. But unsure about other stuff... Please list prices of relative costs of parts please.

------------------
1992 Pontiac Firebird (stock)
- 5.0L V8 TBI / Automatic Trans / Every option, excluding leather
- Killer car audio system:
  • Aiwa CDC-MP3 head unit
  • Rockford Fosgate 360a2 amp
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  • Pioneer 3-way 6x9s, soon to add more more more!
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