617.950 is listed at 115HP and the .951/2 are 123/125HP. If stroke/displacement are the same, what did they change that increased the HP? Are the shortblocks identical? TIA all.
-- Luther KB5QHU Alma, Ark '83 300SD (235kmi WVO/diesel mix) '82 300CD (160kmi) '82 300D (74kmi needs block or engine)
