Description
iFive Quadrajet Stage 2 – 750 CFM 4-Barrel Carburetor
Chevrolet Style | Mechanical Choke (4MV) | Spread Bore
Single Fuel Inlet | Stage 2 Performance Calibration
Stage 2 Performance – Tuned for Modified Chevrolet Engines
The iFive Quadrajet Stage 2 carburetor is designed for Chevrolet applications requiring enhanced fuel calibration beyond stock specifications. Built using a carefully selected 4MV Quadrajet core with mechanical choke, this carburetor delivers improved drivability and power for modified engines.
The Stage 2 includes all the durability, quality components, and craftsmanship found in our Stage 1 carburetors, with the added advantage of complete recalibration of every fuel circuit to match common engine upgrades, including:
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Idle and off-idle circuits
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Main metering system
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Accelerator pump circuit
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High-speed fuel delivery
Calibration is optimized for engines equipped with upgraded intake manifolds, headers, improved ignition systems, and mild camshaft changes.
Performance Benefits
With the iFive Quadrajet Stage 2, you can expect:
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Smoother, more stable idle
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Instant throttle response
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Increased torque and horsepower across the usable RPM range
Ideal for street/strip vehicles, tow vehicles, RVs, and watercraft with modified Chevrolet engines, this carburetor delivers strong performance without sacrificing reliability or street manners.








