Hastings 3.661"/93.00 mm Bore +.060" Over Size, 6-Cylinder Ring Set with 2.00 mm Top Ring, 2.50 mm Second Ring and a First Oil Ring is 4.00 mm.
This Hastings 6-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
1986 Ford Aerostar
1984-1985 Ford Bronco II
1979 Ford Mustang
1974-1978 Ford Mustang II
1975-1979 Ford Pinto
1983-1985 Ford Ranger
1975-1979 Mercury Bobcat
1974-1977 Mercury Capri
1979 Mercury Capri
Attributes
1st Oil Groove 4.00
1st Oil Ring Material STEEL RAIL/STAINLESS EXP
2nd Groove 2.50
2nd Ring Surface Treatment PHOSPHATE
Alternate Part Number 4205.060
California Proposition 65 No
Engborein 3.661
Engboremetric 93.00
Hazardous Material Code N
Life Cycle Status Code Available to Order
NAFTA Preference Criterion Code B
SDR Required Flag N
Top Groove 2.00
Top Ring Surface Treatment PHOSPHATE
GTIN 00075538053804