273 Build
i have 10 or 10 .5 to 1 and it screamed the original valve covers for that motor mine was a 273 h/po i was 17 then 50 now never got over it had 9 of themnow down to 3 1 for parts along with a garage full of parts have some 2.02 j heads for yah but dont know if they would deck out correct ask around if interested metal beeaded and ready to build also a set of manifolds for 64-65 barracuda matal beaded and super scean and smoooth gl MOPAR ON