what did my motor come from origionally?
Joined: Jul 1999
Posts: 10,950
Likes: 26
From: Orange, SoCal
Car: 1990 Pontiac Trans Am
Engine: 355 TPI siamesed runners
Transmission: Tremec T56
Axle/Gears: 12-Bolt 3.73
Re: what did my motor come from origionally?
http://www.mortec.com/ is one resource to find GM block and head casting numbers.
If you cant find it there you might have to do an internet search for those numbers, if you havent already.
If you cant find it there you might have to do an internet search for those numbers, if you havent already.
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