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Jet Performance

Carburetor, Quadrajet, JET Performance, 1964-80 Chevy SB, 750 CFM, Stage 2

Vehicle Specific View fitment for 7 models
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Part# C990115
Mfg# 35002
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$499.99
List Price: $550.95
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Carefully sealed, re-calibrated and professionally assembled units

These “Streetmaster” Quadrajet carburetors from JET Performance are the perfect replacement for a an engine that is stock or loaded with performance parts. Each unit starts with a hand selected core and a complete disassembly, cleaning, and inspection procedure. The casting plugs are sealed with epoxy to prevent leak-down into the intake manifold. All circuits are checked for proper sizing and the calibration is checked for proper jets, primary metering rods and secondary metering rods. Each carburetor features a fully recalibrated idle, off idle, main, accelerator pump and high speed circuits to match the stock engines specifications or mild modifications such as intake manifold, headers, ignition or mild cam change. The carburetor is then reassembled using the highest quality components with a new float, choke pull-off and bronze bushed throttle shafts.

Stage 1: Intended to restore factory performance to stock 305/350/400 engines with spread bore intake manifolds. Stage 2: Intended for mildly modified 305/350/400 street-strip engines which feature improved idle quality, instant throttle response and maximum torque and horsepower. Recommended with dual plane intake, headers, 8.2 to 9.5:1 compression, mildly ported or performance heads and camshaft specs of Duration at .050, min. 210 degrees, max. 220 degrees, lobe separation angle 110-112 degrees.

Notes

  • This item is not eligible for any further discounts or promotional pricing.
3
This product is not legal for street use on an emissions-controlled vehicle. It may be used on dedicated competition or pre-pollution-controlled vehicles only. Learn More

Find Item In These Catalogs

  • 2024 Chevelle, El Camino 64-77 284
  • 2024 GM G-Body 1978-1988 125
  • 2024 Monte Carlo 70-77 150
WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Vehicle Fitment

Year Make Model Application Details
1964–1977 Chevrolet Chevelle SB, stage II, 750 CFM
1964–1980 Chevrolet El Camino 1964–1977: SB, stage II, 750 CFM
1978–1980: SB, stage II, 750 CFM
1978–1980 Chevrolet Malibu SB, stage II, 750 CFM
1970–1980 Chevrolet Monte Carlo 1970–1977: (Small-Block) Stage II, 750 CFM
1978–1980: SB, stage II, 750 CFM
1978–1988 Oldsmobile Cutlass 1978–1980: SB, stage II, 750 CFM
1982–1986 Pontiac Bonneville  
1978–1987 Pontiac Grand Prix 1978–1980: SB, stage II, 750 CFM
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Carburetor, Quadrajet, JET Performance, 1964-80 Chevy SB, 750 CFM, Stage 2
Jet Performance Carburetor, Quadrajet, JET Performance, 1964-80 Chevy SB, 750 CFM, Stage 2