Poly is referring to the early small block engine or A engines, they came in several sizes, the most popular for our era of cars was the 318, they were also referred to as wide blocks, they are easily recognized by the scalloped shapped valve covers In a message dated 6/19/2008 6:33:21 A.M. Central Daylight Time, dougdaniel50@xxxxxxxxx writes: what is a poly??????????? **************Gas prices getting you down? Search AOL Autos for fuel-efficient used cars. (http://autos.aol.com/used?ncid=aolaut00050000000007) [Non-text portions of this message have been removed] ---- Please address private mail -- mail of interest to only one person -- directly to that person. I.e., send parts/car transactions and negotiations as well as other personal messages only to the intended recipient, not to the Clubhouse public address. This practice will protect your privacy, reduce the total volume of mail and fine tune the content signal to Mopar topic. Thanks! '62 to '65 Mopar Clubhouse Discussion Guidelines: http://www.1962to1965mopar.ornocar.org/mletiq.html.