Edelbrock 1308 VRS-4150 Race & Performance 850 cfm Carburetor Includes:

• Square-Bore Base Gasket
• Air Cleaner Gasket
• 5/16 in. 18 Air Cleaner Stud
• Ultra Progressive Black Primary to Secondary Link
• 1:1 Opening Rate Silver Primary to Secondary Link

Edelbrock 1308 VRS-4150 Race & Performance 850 cfm Carburetor Features:

• Street-friendly but race ready
• One-piece cast aluminum body fits 4150 and 4500 carb flange manifolds without an adapter
• Street throttle arm
• Moly-coated throttle shafts
• Built-in provision for standard GM three-wire throttle postion sensor (TPS)
• Multiple vacuum hook-ups make it usable on the street
• Four-circuit billet metering blocks with screw-in emulsion bleeds
• 20 percent larger capacity fuel bowls with internal ribs to control fuel slosh and baffle to direct incoming fuel to the sides
• Floats with corner cuts eliminate fuel flow shutting off during hard cornering
• Jet extender notches and jet extenders in the rear to keep the jets covered in fuel under hard acceleration
• Externally adjustable idle bypass air screws are accessible without removing air cleaner
• The advanced idle circuit features interchangeable idle discharge jets in all four corners to allow for a smooth, clean idle even with low-vacuum camshafts
• Fully adjustable intermediate fuel circuits
• High speed/main fuel circuit is split into lower and upper bleed circuits
• Power valves are located on both primaries and secondaries for optimized jetting
• The power valve adds fuel as necessary while the power valve protection circuit prevents diaphragm damage from backfires

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

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