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.

Im not sure what engine i have in my car...

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Old Feb 28, 2002 | 08:45 PM
  #1  
Druo-Z28's Avatar
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Im not sure what engine i have in my car...

My vin number says i have a 305 tpi in my 87 z28 but i think its been swapped to a 350. How can i tell?? Where are engine #'s located?
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Old Feb 28, 2002 | 10:33 PM
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Fbird88's Avatar
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Joined: Jan 2001
Posts: 319
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From: Jacksonville, FL, USA
Car: 1988 Firebird
Engine: GM Performance Parts 350 HO
Transmission: T56
Axle/Gears: :(
https://www.thirdgen.org/techbb2/sho...threadid=87513
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Old Mar 1, 2002 | 03:04 PM
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Stroked-Z's Avatar
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Joined: Oct 2001
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From: Ottawa, Ontario
You will find the Block Casting # at the back on the bellhousing, drivers-side.

Post that number (make sure u write it down) and we will tell you what you've got.
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