scWHhauler 96 #1 Posted January 17, 2013 what is the difference in a 301AS 301A i have both and need to rebuild onw for my 141 restore. Share this post Link to post Share on other sites
rmaynard 16,349 #2 Posted January 17, 2013 The A indicates small oil pan, the AS indicates small oil pan and electric start. The C-141 originally had a K301AS Share this post Link to post Share on other sites