Posted by David [75.192.197.173] on Tuesday, December 11, 2012 at 23:26:20 :
In Reply to: 251or a 265 engine posted by steve [76.127.143.217] on Tuesday, December 11, 2012 at 20:44:18 :
You can check the stroke by taking the small plug out of the top of the #1 cylinder and turning the engine over using a small rod as a gauge. I am unsure what the stroke difference is between the 2 engines but I'm sure you can find it on the home page somewhere.