PY Online Forums - Bringing the Pontiac Hobby Together

PY Online Forums - Bringing the Pontiac Hobby Together (https://forums.maxperformanceinc.com/forums/index.php)

- 66-67 GTO Tempest & LeMans TECH (https://forums.maxperformanceinc.com/forums/forumdisplay.php?f=430)

- - 6x-4 heads (https://forums.maxperformanceinc.com/forums/showthread.php?t=423092)

hozy	07-21-2001 11:09 PM

I am thinking about replacing the heads on my 389 tri power 66 gto. Would 6x-4 heads from a 76 fire bird with a 350 be a good match? Any input would be great. Thanks

hozy	07-21-2001 11:09 PM

I am thinking about replacing the heads on my 389 tri power 66 gto. Would 6x-4 heads from a 76 fire bird with a 350 be a good match? Any input would be great. Thanks

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