List #'s 80507>, 80507-1>, 80507-2>, 80507-3>. Holley Premium Carb Rebuild Kit For HP 390-450 CFM Double Pumper With Two Power Valves. KIT WILL ONLY FIT CARBS WITH EXTERNALLY ADJUSTABLE FLOATS. Kit does not include instructions.
Holley 4150 Premium HP & Ultra HP Series Carb Kit For 550-600 CFM For D/P.
Holley 4150 Premium HP & Ultra HP Series Carb Kit For 830-1050 CFM For D/P.
Holley 4150 Premium HP Series Carb Kit For 950-1050 CFM For Vacuum Secondary.
Holley 4150 Rebuilder HP & Ultra HP Series Carb Kit For 550-600 CFM For D/P.
Holley 4150 Rebuilder HP Series Carb Kit For 950-1050 CFM With Vacuum Secondary
Holley 4150 Premium Series Carb Kit For List 6708-1 D/P- Spread Bore With 1 P/V.
