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04-12-2019, 11:08 AM | #1 |
Junior Member
Join Date: Feb 2010
Posts: 58
Likes: 10
Liked 27 Times in 18 Posts
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Pontiac Cylinder Heads
Looking at building a legal SS engine for a 66 GTO with a 389. Edelbrock states the 60587 NHRA approved head is legal for a 389.
The only info I can find from NHRA states the 092/093 factory castings are legal. I do not have a new rule book in front of me at this time... Anyone know if these are legal? |
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