The 300 incher wasn't a hemi, it was what Chrysler called a polysphere. Hot rodders put 354 hemi heads on the 300 inch block. Jim > > In 1951 the Windsor came only with the 250 cid 6 which grew to 265 cid, > this > six was replaced with the 301 cid hemi V8 in 1955. I believe 1955 was the > only year Chrysler made the 301 hemi--curious. > > Lance