i have a 63 327 that has been bored 60 over that had the 461x heads, one was cracked . was told to go with aftermarket heads . but not sure what to use . engine has comp cam. with 470 hydrolic lift running 410 gear and m21 muncie. what will work best in that combo . dont want to go to high of price for heads . as for the body man is killing me not to mention the parts.
thanks for any help or advice.

Install a vortec topend..

pdq67