Piston Ring Set 4-Cylinder

Specifications: 3-1/4" bore, (3) 0.125" compression rings, (1) 0.187" oil ring Final Application: Fits: Some early B w/ Waukesha Flathead engine (If 3 ring piston, discard 1 compression ring) & early B (w/ AC engine) 4-cyl. Replacement Number: Notes: