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Forum: 70-72 GTO Tempest & LeMans TECH 06-03-2022, 08:53 PM
Replies: 16
Views: 1,491
Posted By johnta1
64's would be heads for 455 in A-body. Not sure...

64's would be heads for 455 in A-body.
Not sure on the exhaust manifolds.
Is the engine code a YC?
What is the date code on block and date on cowl tag?


:confused:
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