Hastings 3.799"/96.50 mm Bore +.060" Over Size, 6-Cylinder Ring Set with 1.20 mm Top Ring, 1.50 mm Second Ring and a First Oil Ring is 3.00 mm.
This Hastings 6-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.

Application Summary:

Year Make/Model
1993-1995 Buick LeSabre
1992-1995 Buick Park Avenue
1993-1995 Buick Regal
1993 Buick Riviera
1995 Buick Riviera
1995 Chevrolet Camaro
1993-1995 Chevrolet Lumina APV
1995-1996 Chevrolet Lumina Van
1993-1995 Oldsmobile 88
1992-1995 Oldsmobile 98
1993-1995 Oldsmobile Silhouette
1992-1995 Pontiac Bonneville
1995 Pontiac Firebird
1993-1995 Pontiac Trans Sport
Attributes
1st Oil Groove 3.00
1st Oil Ring Material STEEL RAIL/STAINLESS EXP
2nd Groove 1.50
2nd Ring Surface Treatment PHOSPHATE
Alternate Part Number 2M4764.060
California Proposition 65 No
Engborein 3.799
Engboremetric 96.50
Hazardous Material Code N
Life Cycle Status Code Available to Order
NAFTA Preference Criterion Code B
SDR Required Flag N
Top Groove 1.20
Top Ring Surface Treatment PLASMA MOLY
GTIN 00075538256878