Hastings 3.5" Bore +.040" 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
1978-1979 Chevrolet El Camino
1978-1979 Chevrolet Malibu
1978-1979 Chevrolet Monte Carlo
1966-1972 Ford Bronco
1962-1967 Ford Club Wagon
1960-1961 Ford Country Sedan
1965-1969 Ford Country Sedan
1960-1961 Ford Country Squire
1965-1969 Ford Country Squire
1969-1971 Ford E-100 Econoline
1961-1967 Ford Econoline
1962-1966 Ford Fairlane
1960-1969 Ford Falcon
1961-1965 Ford Falcon Sedan Delivery
1970-1972 Ford Maverick
1964-1965 Ford Mustang
1961-1970 Ford P-100
1962-1967 Ford P-350
1970 Ford P-350
1960-1969 Ford Ranch Wagon
1961-1965 Ford Ranchero
1963-1964 Ford Sprint
1978-1979 GMC Caballero
1960-1969 Mercury Comet
1971-1972 Mercury Comet
1961-1963 Mercury Meteor
1962-1967 Mercury Villager
1966-1967 Mercury Voyager
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 582S.040
California Proposition 65 No
Engborein 3.5
Hazardous Material Code N
Life Cycle Status Code Available to Order
NAFTA Preference Criterion Code B
SDR Required Flag N
Top Groove 5/64
Top Ring Surface Treatment PHOSPHATE
GTIN 00075538021674