Holley 4150 Series Carb Rebuild Kit For List 6708 6709 Double Pumper . . . Holley Rebuilder Carb Rebuild Kit For 650 750 CFM Spread Bore Double Pumper These new gaskets fit 4150 series 650 750 CFM Holley 4 barrel carbs with mechanical secondary, 1-1 2" primary and 1-3 4" secondary throttle bores and with removable jets in the secondary This carb is a spread bore with square flange bolt pattern List # 6708
Holley 6708 list - 332-428 Ford FE Engine Forum mine is 750 dbl pump with mech secondaries these carbs are great though with a lot of tuning I had to really tear this carb apart to finally figure out that the idle mixture is opposite Where the screws open for more air not fuel to the idle circuit So I had to drill a small hole next to the Idle transfer slot and continue getting larger until the mixture was pretty close (make sure the
Carburetor Rebuild Kits and Kit Selector - Holley Carburetor Rebuild Kits Renew Kit Holley Renew Kits include all of the parts that you would expect plus additional hardware to bring your carburetor back to original specs
Holley 4150 Series Carb Kit For List 6708-1 D P- S B- 1 P V . . . - eBay This carb is a spread bore with square flange bolt pattern List #'s 6708-1 ONLY This Kit Has ONE Power Valve Holley Rebuilder Carb Rebuild Kit For 6708-1 CFM Double Pumper - Spread Bore With One Power Valve Primary Fuel Bowl Vent Valve Seal