• Genuine Holley Squarebore 600 CFM Carburettor.
• Holley List Number: 80454.
• Vacuum Secondaries.
• No Choke installed.
• This particular carby will suit many emission control vehicles ,as it has extra vacuum fittings for emission controls EG: Carbon canister ,EGR valve. 
• #65 Main Jets.
• #25 Pump discharge jet.
• 6.5 Power Valve.
• Float levels are approximate as no fuel has been in carb since rebuilt.
• Photos show condition.