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JET Performance 35003 - JET Modified Streetmaster Rochester Quadrajet Carburetors

JET Performance 35003 - JET Modified Streetmaster Rochester Quadrajet Carburetors

JEGS Part Number: 561-35003

Quadrajet Carburetor
  • 750 CFM Stage 3
  • Passenger Car

    JET Performance 35003 - JET Modified Streetmaster Rochester Quadrajet Carburetors Details

    Passenger Car

    This Caburetor is intended for Racing only! The Carburetor may exhibit a rich, running condition at idle and low speeds in order to operate properly under high RPM racing conditons.
    Typical Application:

  • 355-406c.i. Engine
  • Compression Ratio 11-12.5:1
  • Cast Iron Intake, Ported Cast Iron Heads
  • 1 3/4" Headers or Ported Ram Horns
  • Camshaft Specifications: Duration @.050 Min. 240 Degrees, Max. 250 Degrees Lift .510 - .540 Lobe Seperation 106 - 110 Degrees

  • From the best tuners in the industry come modified Quadrajet carburetors from JET Performance to match your specific performance needs.

    Streetmaster Rochester Quadrajet 4-bbl

    STAGE 1 - Disassembled, cleaned and inspected to restore factory stock performance. Casting plugs are sealed with epoxy to prevent leak-down. All of the circuits are checked for proper sizing and the calibration is checked for proper jets, primary metering rods and secondary metering rods. Quadrajet Carb is reassembled with new float, choke pull-off and bronze bushed throttle shafts.

    STAGE 2 - All features of Stage 1 carbs plus fully recalibrated idle, off idle, main, accelerator pump and high speed circuits. Provides improved idle quality, instant throttle response and maximum torque and hp.

    STAGE 3 - For serious street-strip and race applications such as circle/oval track and NHRA Stock and Super Stock classes. Fully modified Quadrajet with oversized .149 needle and seat assembly. Main well size is increased and balanced to assure proper top end, high RPM fuel flow. Extensive circuit modifications are performed to keep the fuel curve correct throughout the RPM range, clean idle quality, and instant off the line response.

    JET Performance 561-35003

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