Exhaust Emission Systems - Tune-Up: Carburetion: CHEVROLET

1971 Chevrolet Chevelle Base, 2D Convertible, 5.0L Eng, Eng CD CCC, Automatic Trans, Trans Mfr CD PowerglideSECTION CHEVROLET
Application Carburetor Type
140" 4 Cylinder
  1-Bbl. (1971-74) Rochester MV
2-Bbl. (1971-72) Rochester 2GV
2-Bbl. (1973-74) Holley (Weber) 5210-C
153" 4 Cylinder
  1-Bbl. (1966-70) Carter YF, Rochester M
194" 6 Cylinder
  1-Bbl. (1966-68) Carter YF, Rochester BV
230" 6 Cylinder
  1-Bbl. (1966-70) Carter YF, Rochester BV & MV
250" 6 Cylinder
  1-Bbl. (1966-74) Carter YF, Rochester BV & MV
283" V8
  2-Bbl. (1966-67) Rochester 2GV
4-Bbl. (1966-67) Rochester 4GC
302" V8
  4-Bbl. (1967-69) Holley 4150
307" V8
  2-Bbl. (1968-74) Rochester 2GV
327" V8
  2-Bbl. (1966-69) Rochester 2GC, 2GV
4-Bbl. (1966-69) Carter AVS, Rochester 4MV, Holley 4150 & 4160
350" V8
  2-Bbl. (1967-74) Rochester 2GV
4-Bbl. (1967-74) Holley 4150, Rochester 4MV
396" V8
  2-Bbl. (1969) Rochester 2GC
4-Bbl. (1966-69) Rochester 4MV, Holley 4150 & 4160
400" V8
  2-Bbl. (1970-74) Rochester 2GV
4-Bbl. (1970-74 Rochester 4MV
402" V8
  4-Bbl. (1970-72) Rochester 4MV
427" V8
  4-Bbl. (1966-69) Holley 4150, Rochester 4MV
Three 2-Bbls. (1967-69) Holley 2300 & 2300C
454" V8
  4-Bbl. (1970-74) Holley 4150, Rochester 4MV
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.