1961551 2 #1 Posted September 26, 2009 i am in need of internal engine parts to rebuild my h55. the bore size is the same from the 4.5hp through 6hp. so h50,h55, h60 gaskets and rings will work. mine is missing the tag. will someone list all the numbers on there tag for one of the listed engines above so i can order parts? thanks everyone. i will be updating pictures of progress for the 551 from the beginning soon. jimmy in n.c. Share this post Link to post Share on other sites
