Page 283 - VSI Master Catalog
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STREETMASTER (Q-JET) QUADRAJET CARBURETORS
STREETMASTER ROCHESTER (Q-JET) QUADRAJET CARBURETORS • From the best tuners in the industry
• From the best tuners in the industry come modified Quadrajet carbs from JET Performance to match your specific performance needs.
come modified Quadrajet carbs from JET Performance to match your specific performance needs.
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.
66-73 GM Cars/Trucks W/Divorced Style Choke
JET34001 750 CFM Stage 1
JET34002 750 CFM Stage 2
74-78 GM Cars/Trucks W/Divorced Style Choke
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.
Passenger Car
JET34005 JET34006
750 CFM Stage 1 750 CFM Stage 2
STREETMASTER ROCHESTER (Q-JET) QUADRAJET CARBURETORS
JET35001 JET35002 JET35003 Light Truck JET36001 JET36002
750 CFM Stage 1 750 CFM Stage 2 750 CFM Stage 3
800 CFM Stage 1 800 CFM Stage 2
• From the best tuners in the industry come modified Quadrajet carbs from JET Performance to match your specific performance needs.
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.
Light Truck
JET36001 JET36002
ROCHESTER 2G STAGE 1 CARBURETOR
800 CFM Stage 1 800 CFM Stage 2
JET10170 JET10171 JET10177 JET10183
Most 80-94 GM 4, 6, 8-cyl
Most 96-03 GM Trucks 4.3/5.0/5.7L 00-Up Mopar 4.7L
04-07 Mopar 5.7, 6.1 HEMI
• Has a .135” needle and seat assembly for adequate fuel supply and a small diameter float for maximum float bowl volume. The cluster is modified based on engine and vehicle specs to keep the fuel curve correct throughout the RPM range.
• Idle, transition and accelerator pump circuits are modified to application. Tapped to accept Holley jets for ease of tuning and finished with a 3/8’’ fuel inlet.
JET37001 500 CFM Stage 1
LOW-TEMP THERMOSTATS
• Jet Low-Temp Thermostats increase horsepower and control engine temp by consistently metering water flow throughout the engine instead of simply cycling open/close.
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