Holley Carburetor Rebuild Kit 570cfm # HO37-934Rebuid Kits, Fast Kit, Performance Tuning, Rebuild, Model 570, 870, Street Avenger, Gaskets, O rings, Pump Diaphragm, Needle, Power Valve, Manual, Kit Rebuild Kit Type: Renew kit Quantity: Sold as a kit. Holley Carburetor Renew Kits Do you need to refurbish your tired Holley carburetor? A Holley Renew kit brings your carb back to original specs and like new condition! These carburetor Renew kits from Holley come complete with all of the necessary