Notes: Standard Size; Hypereutectic; 3 Ring Groove Piston; Ring Groove Widths: 1.50, 1.50, 4.00 (mm); 1.442 CD; Recessed Head .265 deep x 3.000 dia.; DUROSHIELD skirt coated piston
Bore: 89.0000
Bore (Inch): 3.5039
Compression Distance: 1.442
Head Illustration: 28
Head Type: Recessed Head .265 deep x 3.000 dia.; DUROSHIELD~ skirt coated piston
Minimum Clearance: See Piston Fitting Information on carton label
Note 1: Standard Size
Part Material: Hypereutectic
Pin Diameter: 23
Pin Diameter (Inch): 0.9055
Pin Offset: 1.016
Pin Offset (Inch): 0.04
Ring 1 Qty: 2
Ring 1 Width: 1.50mm
Ring 2 Qty: 1
Ring 2 Width: 4.00mm
Standard Size: Standard
UPC: 614046227743
Part Description: 1991 Pontiac Grand Prix Engine Piston