According to the GMC parts book, the balancer for the 270 is a separate part number from the 248. The 270 and the 302 use the same balancer in some of the larger truck models, 350, 400, and 450.

Bill M
53 GMC Hydra-Matic

Home Page
http://home.comcast.net/~bd97/index.html

When you argue with a fool, two fools are arguing..