I thought I was up to speed with Ford Stuff, but Ive never struck 32 OZ as a 'known' balance factor? ( 'normal 289/302 & early 351w & c are all 28oz' ) 347 is usually std 4" bore and 3.4" stroke, can be 50 oz or balanced to "0' or neutral with mallory metal if you like. If you did not get...