Perfect Circle 41379-030 Moly Piston Rings .030'' 1967-1990 Chevrolet 350-V8

PERFECT CIRCLE 41379-030. Condition: New - Other. Interchange: 2M5508.030, R9343, R9342, R9003, This piston ring set is .030 over size. This is the exact size you will receive. 4.00'' Bore, x16 -- 5/64'' Compression rings, x8 - 3/16'' Oil