SEALED POWER Piston Ring Set 4.040 1/16 1/16 3/16 R990240

SEALED POWER Piston Rings - Speed Pro - 4.040 in Bore - Drop In - 1/16 x 1/16 x 3/16 in Thick - Standard Tension - Ductile Iron - Plasma Moly - 8-Cylinder - Kit.