I am a fully licensed supplier.GRAND LIZARD -CPU-U27.L4SKU: CPU-27GLIZC$13.00PriceQuantity*Add to CartWILLIAMS ROMSU27.L4 TECH SPECSWilliams: Grand Lizard ROM Revisions Game Version L-4 U26 : Checksum: 53A4 U27 : Checksum: 8000 ROM REMOVAL & INSTALLATION INSTRUCTIONS https://www.pinballrom.com/_files/ugd/0a3635_1f0af8ba09644eb78d30e50f112cf374.pdf