CarburetorsCarb discussion and questions. Upgrading your Third Gen's carburetor, swapping TBI to carburetor, or TPI to carburetor? Need LG4 or H.O. info? Post it here.
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was woundering if some could tell me if the 750cfm and the 650cfm Double pumper carbs are the same in demensions. what i mean is if i switch from a 750cfm to a 650cfm carb will my double feed gas line hook right up or will i have to shortin it to line up with the inlet holes. thanks
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420HP ZZ4 350, MuthaThumpr Cam, Aluminum Fastburn heads, TH350 Tranny, B&M Tranny Cooler, 750 Holley DP, Hooker Headers, Hooker 3" Exhaust, Griffin 2-Core Aluminum Radiator, 4:11 Gears, Bilstein Suspension, Hotchkis PHB, Hotchkis Sway Bars, Subframe Connectors, Custom Built 6 Point Roll Bar, Simpson 5 Point Harnesses, 4th Gen Seats, Pro Comp Machanical Gauges, 4" Fiberglass Cowl Hood, Headlight/Running light Conversion, Autopage Keyless Entry Alarm, and More.....
If your 650cfm is a #4777 and the 750cfm is a #4779, then all the external dimentions are identical, as are the fuel line fittings, vacuum hookups, choke parts and throttle/secondary linkages.
