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Chevrolet 454 Engine

742 Views 3 Replies 4 Participants Last post by  '69Brian
Can Someone Tell The Numbers On Back Of Engine By The Flywheel Is What Year Motor? Thanks Any Help I Would Be Glad-3999289:)gm T 14
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3999289....454.......71-79...2 or 4 bolt, some "CE" replacement blocks had four bolt main caps
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