This is a set of OEM Standard Size Replacement Rings for a Lincoln SA-200 SA-250 with an F-162 or F-163 motor.
These rings fit OEM pistons, standard size only. These do not work with replacement pistons.
Standard Ring Set fits 3.4775 Inch Cylinder Diameter.
Top Groove = 1/8
2nd Groove = 1/8
3rd Groove = 1/8
4th Groove = 1/4
For additional engine information and parts please call us at 602-850-7399.