3946074 BBC 427 Aluminum Heads 3/69 L-88 ZL-1
This is a set of 3946074 factory aluminum heads for a big block Chevy engine. These heads have rectangular ports and open combustion chambers. They were used on the 2nd design 69 L-88, 69 ZL-1, and 71 LS-6.
These heads carry dasting dates of 3/18/69 and 3/21/69.
These heads are in great shape. They have new guides and a fresh valve job. They have no porting or repairs. This is a super nice set of original heads.
$3250
Jason
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