Ring Spacer Gas Porting Fixture

Perfect for Stock Eliminator & Crate Motor Classes Where Modifying Pistons (Gas Porting) Is Not Allowed

Absolute Power Gain Technique Used By Most Top Stock Eliminator Engine Builders

Fixture Makes It Easy and Accurate With the Use of Any Mill

6061 Anodized Aluminum ~ CNC Machined

Fixture is Keyed & Drilled & Counterbored For Accurate Alignment ~ Two 5/8″ Keys Included

Solid Carbide End Mill Included

Detailed Instructions Make Set Up Fast & Simple