Stop in for a cup of coffee

toolmanmike said
And 904's take less horsepower to turn them.

From what I've read, in the A-bodies at least, the 727s were placed behind the 361 and above motors with the exception of 1964... 318 cu/in and below had the 904 ( A-904; A-904-LA; A-904-G and A-904-A) between 64 and 69