OHV 4.263 x 1.125 Flat Top w/VR Piston Assembly

4.263 x 1.125 OHV Flat Top w/VR Piston.

This OHV Flat Top piston w/Valve Reliefs has a 1.125" compression height and uses spiroloxs to secure the wrist pin.

The heavy tool steel wrist pin has a diameter of 0.875" and a wall thickness of 0.120".

This piston features a modern lightweight short skirt.

The piston is gas ported.

Equipped with a Gapless 3-Ring set. Ring Package: .043", .043", 1/8".

This piston is designed and clearanced for a 4.263" bore.

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

Custom forged lightweight racing pistons by Arias.