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Vehicle Info Needed4245451 Rochester Quadrajet Carburetor, Fits GM 350-455ci Engines, 800 cfm, Electric Choke, "U" Style Throttle Linkage
Ships on Sep 15, 2026
Lowest Price GuaranteePRW 4245451 Features:
PRW Quadrajet carburetor is manufactured with all-new parts that keep your engine running smoothly. A significant upgrade to stock carburetors for most GM Automotive applications. Equipped with an industry-first lean/rich adjustment allowing 15% +/- main circuit adjustment to allow for precise tuning with ease. Compatible with “C” and “U” style throttle linkages suitable for stock intake manifolds.
- Industry-first Lean/Rich adjustment allowing up to 15% +/- main circuit adjustment
- Universal replacement for most GM
- Complete with a one-wire electric choke
- Fuel Type: Gas
- Secondary Style: Air valve
- Fuel Inlets: Single side
- Mounting Flange Style: Spread bore
- Number of Barrels: 4
- Booster Style: Quadra-jet
- Accelerator Pump: Single
- Primary Jets: 0.084
- Secondary Jets: 0.137
- Material: Aluminum
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.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Take Your Carbureted GM Engine to New Heights
PRW Rochester Quadrajet Carburetors is a significant upgrade to stock carburetors for most GM applications. They will transform your engine to a new level of performance with features of lean/rich adjustment, electric chokes, and “C” and “U” style throttle linkages suitable for stock intake manifolds. These carburetors are not rebuilt or remanufactured but with all new quality components you can trust. Available in 650 and 695 cfm versions.
