Hastings 3.875" Bore +.010" Over Size, Single Cylinder Ring Set with 3/32" Top Ring, 3/32" Second Ring and a First Oil Ring is 3/16".
This Hastings Single Cylinder Ring Set has a top ring manufactured from grey iron with triple chrome ring surface treatment and a second ring manufactured from grey iron with a phosphate ring surface treatment. The 1st oil control ring is manufactured of steel rail/stainless expansion with a chrome rail ring surface treatment.

Application Summary:

Year Make/Model
1969-1974 Chevrolet Blazer
1975-1981 Chevrolet C10
1963-1974 Chevrolet C10 Pickup
1967-1974 Chevrolet C10 Suburban
1963-1974 Chevrolet C20 Pickup
1967-1982 Chevrolet C20 Suburban
1963-1974 Chevrolet C30 Pickup
1975-1978 Chevrolet G20
1975-1979 Chevrolet G30
1963-1974 Chevrolet K10 Pickup
1967 Chevrolet K10 Suburban
1963-1974 Chevrolet K20 Pickup
1967-1982 Chevrolet K20 Suburban
1968-1974 Chevrolet K30 Pickup
1975-1980 Chevrolet P10
1967 Chevrolet P10 Series
1975-1989 Chevrolet P20
1963-1967 Chevrolet P20 Series
1975-1989 Chevrolet P30
1963-1967 Chevrolet P30 Series
1987-1988 Chevrolet R20
1987-1988 Chevrolet R30
1963-1966 Chevrolet Suburban
1987 Chevrolet V20
1987-1988 Chevrolet V30
1963-1965 GMC 1000 Series
1963-1965 GMC 1500 Series
1963-1965 GMC 2500 Series
1963-1966 GMC 3000
1963-1966 GMC 3500
1967-1974 GMC C15/C1500 Pickup
1967-1974 GMC C15/C1500 Suburban
1979-1980 GMC C1500
1975-1978 GMC C25 Suburban
1967-1974 GMC C25/C2500 Pickup
1967-1974 GMC C25/C2500 Suburban
1980-1986 GMC C2500
1979-1982 GMC C2500 Suburban
1984 GMC C2500 Suburban
1967-1974 GMC C35/C3500 Pickup
1979-1986 GMC C3500
1975-1978 GMC G25
1974 GMC G25/G2500 Van
1975-1978 GMC G35
1974 GMC G35/G3500 Van
1970-1974 GMC Jimmy
1967-1974 GMC K15/K1500 Pickup
1967-1968 GMC K15/K1500 Suburban
1970-1971 GMC K15/K1500 Suburban
1980 GMC K1500
1975-1978 GMC K25 Suburban
1967-1974 GMC K25/K2500 Pickup
1967-1974 GMC K25/K2500 Suburban
1979-1986 GMC K2500
1979-1982 GMC K2500 Suburban
1984 GMC K2500 Suburban
1968-1974 GMC K35/K3500 Pickup
1979-1986 GMC K3500
1975-1978 GMC P15
1979-1980 GMC P1500
1975-1978 GMC P25
1973-1974 GMC P25/P2500 Van
1979-1987 GMC P2500
1989 GMC P2500
1975-1978 GMC P35
1973-1974 GMC P35/P3500 Van
1979-1989 GMC P3500
1966 GMC PB15 Series
1965 GMC PB1500 Series
1966 GMC PB25 Series
1965 GMC PB2500 Series
1987-1988 GMC R2500
1987-1988 GMC R3500
1963-1966 GMC Suburban
1987 GMC V2500
1987-1988 GMC V3500
Attributes
1st Oil Groove 3/16
1st Oil Ring Material STEEL RAIL/STAINLESS EXP
2nd Groove 3/32
2nd Ring Surface Treatment PHOSPHATE
California Proposition 65 No
Engborein 3.875
Hazardous Material Code N
Life Cycle Status Code Available to Order
NAFTA Preference Criterion Code B
SDR Required Flag N
Top Groove 3/32
GTIN 00075538154075