Asphalt & Blacktop Crack Fillers. Sort by. Featured Best Selling Alphabetically, A-Z Alphabetically, Z-A Price, low to high Price, high to low Date, new to old Date, old to new. Filters. Black Jack® Ready Road Repair. Black Jack® Speed-Patch. Black Jack® Speed-Fill Elastic Crack Filler. Black Jack® Speed-Fill Elastic Blacktop Filler - Tube.