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