“The King of Carburetors”

National Carburetors

“The Best in Carburetion Since 1954"

ROCHESTER QUADRAJET WITH DIVORCED CHOKE

Products specifications
Condition Remanufactured
Barrel 4 bbl
Flange Spread-bore
Application Type Automotive
Choke Type Divorced

About Our Quadrajet Performance Carburetors

Each core is handpicked from our climate controller warehouse, we do not use Junk Yard cores . Our Quadrajets carburetors have had all their circuits checked for proper sizing. Unit disassemble and check for cracks and The primary and secondary metering rods have all been calibrated and matched. The castings are dichromate or tumble polished rebuilder's choice unless otherwise specified. The carburetor then goes through 10 step cleaning process remove all asperities. Every unit is assembled with a complete rebuilding kit, Plus a new float, new choke coil and new choke pull off. The throttle shaft casings have been re-bushed to remove wear that causes vacuum leaks. After completion every unit is DYNO tested to verify proper idle, acceleration, and torque.  

Level 1 (LV1) – Replaces factory OEM unit. This carburetor is not intended for R/V and Performance type camshafts and header application.

Level 2 (LV2) – Like the level one it is a step up. The level 2 is for street-strip vehicles, tow vehicles, RV's and watercraft with modified engines. This is for application with performance modifications such as intake manifold, headers, ignition or mild cam change.

Picture of Quadrajet Carburetor R&R Service
We offer a Rebuild and Return Service if you have a Quadrajet Carburetor already.
Part #: RR-QJM
$199.95
Picture of Rochester Quadrajet Carburetor 305 350 Early Models Level 1
Fits Early Model GMC/CHEVY 305 350 1966-1973
Part #: QJM650E-LV1
$269.95
Picture of Rochester Quadrajet Carburetor 305 350 Early Models Level 2
Fits Early Model GMC/CHEVY 305 350 1966-1973
Part #: QJM650E-LV2
$269.95
Picture of Rochester Quadrajet Carburetor Later Models Level 1
Fits 1974-1978 Later Model GMC & CHEVY 305/350 Engines.
Part #: QJM650L-LV1
$249.95
Picture of Rochester Quadrajet Carburetor Later Models Level 2
Fits 1974-1978 Later Model GMC & CHEVY 305/350 Engines.
Part #: QJM650L-LV2
$249.95
Picture of Rochester Quadrajet Carburetor Big Block Early Model Level 1
Fits 1966-1973 Big Block Engines
Part #: NCR-QJM795E-LV1
$269.95
Picture of Rochester Quadrajet Carburetor Big Block Early Model Level 2
Fits 1966-1973 Big Block Engines
Part #: NCR-QJM795E-LV2
$269.95
Picture of Rochester Quadrajet Carburetor Big Block Late Model Level 1
Fits 1974-1978 Big Block Engines
Part #: NCR-QJM795L-LV1
$249.95
Picture of Rochester Quadrajet Carburetor Big Block Late Model Level 2
Fits 1974-1978 Big Block Engines
Part #: NCR-QJM795L-LV2
$249.95