Hastings 3.736" Bore +.060" Over Size, Single Cylinder Ring Set with 5/64" Top Ring, 5/64" 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 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
1977-1981 Buick Century
1978 Buick LeSabre
1977-1980 Buick Regal
1982-1987 Buick Regal
1991 Buick Roadmaster
1977-1979 Buick Skylark
1991-1992 Cadillac Brougham
1981 Chevrolet Bel Air
1987 Chevrolet Blazer
1977-1986 Chevrolet C10
1968-1973 Chevrolet C10 Pickup
1977-1979 Chevrolet C10 Suburban
1981-1986 Chevrolet C10 Suburban
1988-1998 Chevrolet C1500
1968-1973 Chevrolet C20 Pickup
1977-1979 Chevrolet C20 Suburban
1981-1986 Chevrolet C20 Suburban
1988-1998 Chevrolet C2500
1968-1973 Chevrolet C30 Pickup
1976-1992 Chevrolet Camaro
1977-1993 Chevrolet Caprice
1980 Chevrolet Corvette
1976-1987 Chevrolet El Camino
1996-1998 Chevrolet Express 1500
1996-1998 Chevrolet Express 2500
1977-1995 Chevrolet G10
1980-1995 Chevrolet G20
1978-1979 Chevrolet G30
1982 Chevrolet G30
1985 Chevrolet G30
1977-1985 Chevrolet Impala
1968-1973 Chevrolet K10 Pickup
1977-1979 Chevrolet K10 Suburban
1981 Chevrolet K10 Suburban
1983 Chevrolet K10 Suburban
1986 Chevrolet K10 Suburban
1988-1998 Chevrolet K1500
1968-1973 Chevrolet K20 Pickup
1977-1978 Chevrolet K20 Suburban
1985-1986 Chevrolet K20 Suburban
1988-1998 Chevrolet K2500
1977-1986 Chevrolet K5 Blazer
1976 Chevrolet Laguna
1976-1983 Chevrolet Malibu
1976-1988 Chevrolet Monte Carlo
1976-1979 Chevrolet Monza
1976-1979 Chevrolet Nova
1979 Chevrolet P10
1987 Chevrolet R10
1987 Chevrolet R10 Suburban
1987 Chevrolet R20
1987 Chevrolet V10
1977-1978 GMC C15 Suburban
1968-1973 GMC C15/C1500 Pickup
1979-1986 GMC C1500
1988-1998 GMC C1500
1979 GMC C1500 Suburban
1981-1986 GMC C1500 Suburban
1977-1978 GMC C25 Suburban
1968-1973 GMC C25/C2500 Pickup
1980-1986 GMC C2500
1988-1998 GMC C2500
1982-1986 GMC C2500 Suburban
1968-1973 GMC C35/C3500 Pickup
1986 GMC C3500
1978-1987 GMC Caballero
1977-1978 GMC G15
1979-1995 GMC G1500
1981-1995 GMC G2500
1977-1987 GMC Jimmy
1977-1978 GMC K15 Suburban
1968-1973 GMC K15/K1500 Pickup
1981-1986 GMC K1500
1988-1998 GMC K1500
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 5499S.060
California Proposition 65 No
Engborein 3.736
Hazardous Material Code N
Life Cycle Status Code Available to Order
NAFTA Preference Criterion Code B
Notes W/Deep Oil Grv.
SDR Required Flag N
Top Groove 5/64
Top Ring Surface Treatment PHOSPHATE
GTIN 00075538119548