Crane Cams 3000-0231 XR3000 Points-to-Electronic Ignition Conversion Kit for Universal 4-6-8 Cylinder Engines Improved Performance - Up to 150% more spark energy over the OE points ignition. Ideal for vintage racing classes Durability - Fully sealed for protection from vibration and moisture. Increased Reliability - Maintenance-free optical trigger combined with a high energy ignition Quality Construction - Made in USA CARB Approved - CARB EO - D-47-2