Vacuum Pump Standard Kit</p><li>Small Block Chevy Vacuum Pump Standard Kits Include:</li><li>Billet Aluminum Construction</li><li>3 Vane Vacuum Pump With 5" Pulley and Mounting Bracket</li><li>Vacuum Breather Tank</li><li>Mandrel Drive System With 3" and 5" Pulleys</li><li>Grade 8 Hardware Included</li><li>100 Made in U.S.A.