. . . and with a 3.905-inch bore and a 4.1875 stroke, one should then have a 300.9 cid engine. If a 248 GMC block can be bored safely to 3.905, then that's a lot of capacity for a 248. . . . but why not start with a 302?

God's Peace to you.

d
Inliner #1450

Last edited by don 1450; 02/24/10 03:06 PM.