Pontiac Sunbird Engine Piston Set Replacement

3 Ring Piston 1.540 (in) Compression Distance 0.110 (in) Deep x 3.115 (in) Diameter Recess Cast Iron with 8.5 :1 Compression Ratio Ring Groove Widths: 5/64 (in) , 5/64 (in) , 3/16 (in) Sold as Set Standard Priced By The Piece

3 Ring Piston 1.560 (in) Compression Distance Flat Head Piston with 4 Valve Reliefs Hypereutectic Alloy Piston Priced By The Piece Ring Groove Widths: 5/64 (in) , 5/64 (in) , 3/16 (in) DUROSHIELD Skirt Coated Piston Designed for Performance or Regular Duty Operation Sold as Set Standard