Thread: BIG BLOCK WHAT IS IT
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Old 05-16-2008, 07:28 AM
JChlupsa JChlupsa is offline
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Default Re: BIG BLOCK WHAT IS IT
www.mortec.com

3999289....454.......71-79...2 or 4 bolt, some "CE" replacement blocks had four bolt main caps

http://www.nastyz28.com/gm-chevy-cod...-suffix-13.php


CODE YEAR MODEL CID HP TRANS MISC
CWL 1973 Chevrolet 454 250 TH

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