This is a NEW Inframe Overhaul kit for a C -152 engine in a Farmall H with late s/n after 391357 with STD rod diam of 2.98".The kit includes 4 cylinder kits( 3.437" Bore w/dome top piston) ,sleeves rings wrist pin . Rod and Main bearing sets , Head gasket set and oil pan gasket. You must Email with bearing sizes . Rod & mains are available in 002,.010. .020 ,and .030. I also have major kits availabe for this application and many others . I have over 25 yrs. experience of rebuilding IH tractor and motors and have many parts available . Email your questions and I can probably help you.