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-   -   Pair 64 Casting Cylinder Heads (https://forums.maxperformanceinc.com/forums/showthread.php?t=882797)

74SDformula 10-27-2025 09:25 PM

Pair 64 Casting Cylinder Heads
 
4 Attachment(s)
I have a pair of 1970 455 "64" casting cylinder heads for sale. Just picked these up recently with some other Pontiac parts. Were reworked by Grimes Automotive Machine in Alpharetta, GA. $1200 OBO plus freight.

74SDformula 11-27-2025 10:28 AM

These are still available. Thanks for looking.

Overkillphil 11-30-2025 11:30 AM

Good morning, do you happen to know what/all Grimes did to them? It’s hard to tell from the photos but do they look like somebody tried porting at all?

TIA!

74SDformula 12-01-2025 12:11 AM

To me it looks like the ports have been cleaned up a little. But by no means would I call them ported. I will post some more photos tomorrow. Thanks.

74SDformula 12-01-2025 01:18 PM

4 Attachment(s)
Here are some additional photos. I believe I can see the end of a bronze valve guide in one of the intake ports. These heads were in plastic bags that were covered in dust. Unfortunately, Garry nor his son could remember any specifics about these heads.

GRIFFBL 12-04-2025 11:22 AM

64 heads for sale
 
dear sir:

please call me so we can discuss

thank you,

Brad Griffith
214.507.9441

74SDformula 12-12-2025 09:23 AM

Quote:

Originally Posted by GRIFFBL (Post 6594230)
dear sir:

please call me so we can discuss

thank you,

Brad Griffith
214.507.9441


SOLD! Thanks Brad.


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