94mm Cast Aluminum Flat Top Piston for Big Block GX

94mm cast aluminum piston to fit 94mm bore blocks. Uses GX390 wrist pin diameter. Includes pin, rings, and clips.

Install this piston with the arrow facing the flywheel side of the engine.

• Wrist Pin Diameter: 20.0mm (.787")
• Wrist Pin Length: 51mm (2.438")
• Compression Height: 25.75mm (1.068")
• Crown is flat, no dish.
• Weight: 357g with pin.
• Uses 1.2mm-1.2mm-2.5mm piston rings.