Re: 840 Head Question
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I recently bought a set of 840 heads. What all engines were these used on? Are there dates that are more desirable than others? These are dated c 11 9 and c 24 9.
Thanks, James
[/ QUOTE ] 840's came on late 67 through 69 375hp/396's, 435hp/427's (Corvette), and 425hp/427 equipped cars...
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