Guest Posted January 31, 2001 can anyone tell me what year my B -10 was made?my serial# is027390 . does this help? thanks steve. Share this post Link to post Share on other sites
BradW 0 Posted February 2, 2001 The B-10 were first produced in 1963, then was replaced in 1965 with the Big Ten, then they switched back in 1966 to the B 10 when they introduced the B 12. For more information go to the Allis Chalmers section of this website. Share this post Link to post Share on other sites