Retired Wrencher 4,909 #1 Posted May 15, 2014 I have an A on the block betewen the valves and in front of the piston. Any ideas what this stands for???? Thanks Gary B...... Share this post Link to post Share on other sites
rmaynard 14,950 #2 Posted May 15, 2014 What make and model engine? Share this post Link to post Share on other sites
Retired Wrencher 4,909 #3 Posted May 16, 2014 What make and model engine? Bob it is a 1257 engine so it is a K Kohler. I think I have seen this before just wondering if it was ever rebuilt?? Share this post Link to post Share on other sites