3.937 x 0.875 Flat Top Piston

3.937 x 0.875 Flat Top Piston

0.187 Over Stock (3.750 Bore)

Flat top piston has a .875" compression height and uses buttons to secure the wrist pin.

The lightweight tool steel wrist pin has a wall thickness of 0.090" and a diameter of 0.875".

The piston features the modern lightweight short skirt.

Equipped with a Conventional 3-Ring Set - Ring Package: 1.0mm, 1.2mm, 2.8mm .

This piston is designed and clearanced for a 3.937" bore.

Complete assemblies include the piston, rings, pin, and buttons.

Custom forged lightweight racing pistons by Arias.