Hastings 4.000" Bore +.040" Over Size, 8-Cylinder Ring Set with 5/64" Top Ring, 5/64" Second Ring and a First Oil Ring is 3/16".
This Hastings 8-Cylinder Ring Set has a top ring manufactured from grey iron with phosphate ring surface treatment, a second ring manufactured from grey iron with 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
1979-1980 Buick Century
1980 Buick Electra
1980 Buick Estate Wagon
1977-1980 Buick LeSabre
1979-1980 Buick Regal
1977 Buick Skylark
1987-1994 Chevrolet Blazer
1988-1995 Chevrolet C1500
1992-1995 Chevrolet C1500 Suburban
1988-1995 Chevrolet C2500
1992-1995 Chevrolet C2500 Suburban
1988-1995 Chevrolet C3500
1987-1992 Chevrolet Camaro
1986-1988 Chevrolet Caprice
1986-1991 Chevrolet Corvette
1987-1993 Chevrolet G10
1987-1995 Chevrolet G20
1987-1995 Chevrolet G30
1988-1995 Chevrolet K1500
1992-1995 Chevrolet K1500 Suburban
1988-1995 Chevrolet K2500
1992-1995 Chevrolet K2500 Suburban
1988-1995 Chevrolet K3500
1987-1989 Chevrolet P20
1987-1995 Chevrolet P30
1987 Chevrolet R10
1987-1988 Chevrolet R10 Suburban
1989-1991 Chevrolet R1500 Suburban
1987-1988 Chevrolet R20
1987-1988 Chevrolet R20 Suburban
1989 Chevrolet R2500
1989-1991 Chevrolet R2500 Suburban
1987-1988 Chevrolet R30
1989-1991 Chevrolet R3500
1995 Chevrolet Tahoe
1987 Chevrolet V10
1987-1988 Chevrolet V10 Suburban
1989-1991 Chevrolet V1500 Suburban
1987 Chevrolet V20
1987-1988 Chevrolet V20 Suburban
1989-1991 Chevrolet V2500 Suburban
1987-1988 Chevrolet V30
1989-1991 Chevrolet V3500
1988-1995 GMC C1500
1992-1995 GMC C1500 Suburban
1988-1995 GMC C2500
1992-1995 GMC C2500 Suburban
1988-1995 GMC C3500
1987-1993 GMC G1500
1987-1995 GMC G2500
1987-1995 GMC G3500
1987-1991 GMC Jimmy
1988-1995 GMC K1500
1992-1995 GMC K1500 Suburban
1988-1995 GMC K2500
1992-1995 GMC K2500 Suburban
1988-1995 GMC K3500
1987-1989 GMC P2500
1987-1995 GMC P3500
1987 GMC R1500
1987-1991 GMC R1500 Suburban
1987-1989 GMC R2500
1987-1991 GMC R2500 Suburban
1987-1991 GMC R3500
1987 GMC V1500
1987-1991 GMC V1500 Suburban
1987 GMC V2500
1987-1991 GMC V2500 Suburban
1987-1991 GMC V3500
1992-1995 GMC Yukon
1979 Oldsmobile Delta 88
1977-1980 Pontiac Bonneville
1977-1980 Pontiac Catalina
1977 Pontiac Firebird
1979-1981 Pontiac Firebird
1987-1992 Pontiac Firebird
Attributes
1st Oil Groove 3/16
1st Oil Ring Material STEEL RAIL/STAINLESS EXP
2nd Groove 5/64
2nd Ring Surface Treatment PHOSPHATE
Alternate Part Number 5615.040
California Proposition 65 No
Engborein 4.000
Hazardous Material Code N
Life Cycle Status Code Available to Order
NAFTA Preference Criterion Code B
Notes W/Shallow Oil Grv.
SDR Required Flag N
Top Groove 5/64
Top Ring Surface Treatment PHOSPHATE
GTIN 00075538000792