Hastings 3.799"/96.50 mm Bore + .040" Over Size, Single Cylinder Ring Set with 1.50 mm Top Ring, 1.50 mm Second Ring and a First Oil Ring is 3.00 mm.

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This Hastings Single Cylinder Ring Set has a top ring manufactured from steel with plasma moly 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.

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Application Summary:

Year	Make/Model
1988-1990	Buick Electra
1988-1992	Buick LeSabre
1991-1993	Buick Park Avenue
1988-1991	Buick Reatta
1990-1992	Buick Regal
1988-1992	Buick Riviera
1992	Chevrolet Lumina APV
1992	Oldsmobile 88
1988-1993	Oldsmobile 98
1988-1991	Oldsmobile Delta 88
1992	Oldsmobile Silhouette
1988-1992	Oldsmobile Toronado
1988-1993	Pontiac Bonneville
1992	Pontiac Trans Sport