876wheelhorse 46 #1 Posted October 3, 2014 I went to put the blade on 310-8 and found out i had the short frame for the blade. Ive heard of the extension you can put on it. what length is the extension? Share this post Link to post Share on other sites
KyBlue 652 #2 Posted October 3, 2014 Extension is for the 520 I believe. Share this post Link to post Share on other sites
Don1977 604 #3 Posted October 3, 2014 You could build an extension to make it work. I believe the standard frame length is 64" from rear attachment to the blade pivot. Share this post Link to post Share on other sites