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Accel Adjustable Vacuum Advance Fits GM/Hei V8 Distributors with Vacuum Advance

110-31035

made in usa

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Accel 31035
$29.36
Adjustable Vacuum Advance
  • Fits GM/Hei V8 Distributors with Vacuum Advance
  • Ships directly from the manufacturer on 07/17/20

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    1979-1986  GMC K1500 SUBURBAN

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1987  CHEVROLET CAMARO

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LT
    • Engine Vin: H
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1979-1987  GMC CABALLERO

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: H
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1987  CHEVROLET R10 SUBURBAN

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM DELUXE
    • Engine Vin: K
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975  CHEVROLET K20

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SILVERADO
    • Engine Vin: M
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1979  CHEVROLET CAPRICE

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CLASSIC LANDAU
    • Engine Vin: G
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1980  CHEVROLET C10 SUBURBAN

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM DELUXE
    • Engine Vin: G
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1979-1986  GMC G1500

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: RALLY
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1977-1979  GMC JIMMY

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA GRANDE
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1988-1990  GMC C2500

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA SLE
    • Engine Vin: K
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975-1976  GMC C35

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HIGH SIERRA
    • Engine Vin: V
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975  CHEVROLET LAGUNA

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1980  CHEVROLET K30

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: S
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1977-1978  GMC C35

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HIGH SIERRA
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1976  GMC SPRINT

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CLASSIC
    • Engine Vin: U
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1976-1978  GMC G25

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: RALLY STX
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1979-1982  GMC G1500

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: RALLY STX
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975  GMC C25

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HIGH SIERRA
    • Engine Vin: Z
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1980  CHEVROLET C20

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CHEYENNE
    • Engine Vin: G
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1979-1986  GMC K1500 SUBURBAN

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HIGH SIERRA
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1977-1979  OLDSMOBILE OMEGA

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BROUGHAM
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1988-1990  GMC K1500

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA SLE
    • Engine Vin: H
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1975-1976  GMC K15

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA CLASSIC
    • Engine Vin: V
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1979-1980  GMC K1500

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA CLASSIC
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1985-1990  PONTIAC FIREBIRD

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: TRANS AM
    • Engine Vin: F
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1982  CHEVROLET G30

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BEAUVILLE
    • Engine Vin: F
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1976  CHEVROLET IMPALA

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM LANDAU
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1980-1981  CHEVROLET C10

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: G
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1982-1986  CHEVROLET G10

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CHEVY VAN
    • Engine Vin: F
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1981  CHEVROLET K10

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: DELUXE
    • Engine Vin: H
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1976  GMC C25 SUBURBAN

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA GRANDE
    • Engine Vin: Y
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1977  PONTIAC FIREBIRD

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: R
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1977-1978  GMC G25

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: RALLY STX
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1976  GMC SPRINT

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA MADRE DEL SUR
    • Engine Vin: U
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1988-1990  GMC C2500

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA SLX
    • Engine Vin: K
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1988-1990  CHEVROLET C1500

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: K
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1982-1987  OLDSMOBILE CUTLASS SUPREME

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: Y
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1979-1980  OLDSMOBILE CUTLASS CALAIS

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: R
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1978  OLDSMOBILE CUTLASS SUPREME

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BROUGHAM
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1979-1982  GMC K1500 SUBURBAN

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA GRANDE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975  GMC C35

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HIGH SIERRA
    • Engine Vin: Y
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1981-1982  GMC JIMMY

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: STREET COUPE
    • Engine Vin: H
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1980  CHEVROLET C30

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM DELUXE
    • Engine Vin: W
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1977-1978  GMC G15

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: VANDURA
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1980  CHEVROLET K30

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CHEYENNE
    • Engine Vin: X
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1975  GMC C15

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HIGH SIERRA
    • Engine Vin: Y
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975  GMC C25

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: Y
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1977  BUICK REGAL

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: R
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1979-1980  GMC K3500

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HIGH SIERRA
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1986  CHEVROLET C20

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CHEYENNE
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1982  CHEVROLET G30

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HI-CUBE
    • Engine Vin: F
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1981-1986  GMC C1500

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: H
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1976  CHEVROLET K10 SUBURBAN

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: U
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1976-1977  OLDSMOBILE CUTLASS SUPREME

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: COLONNADE
    • Engine Vin: R
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1980-1981  CHEVROLET C20

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CHEYENNE
    • Engine Vin: W
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1982-1986  CHEVROLET G30

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SPORTVAN
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1981  CHEVROLET K30

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: DELUXE
    • Engine Vin: M
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1976  GMC C25

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HIGH SIERRA
    • Engine Vin: Y
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1977  PONTIAC FIREBIRD

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: ESPRIT
    • Engine Vin: R
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1977-1978  GMC K25

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA CLASSIC
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1983-1984  OLDSMOBILE CUTLASS CALAIS

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HURST
    • Engine Vin: Y
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1977-1979  BUICK ELECTRA

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LIMITED
    • Engine Vin: K
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    1977-1979  CHEVROLET C10

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CHEYENNE
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1989  CHEVROLET R3500

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SILVERADO
    • Engine Vin: W
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1977-1979  CHEVROLET C30

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1987  CHEVROLET V10

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM DELUXE
    • Engine Vin: K
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1988-1990  CHEVROLET C2500

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: H
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1983  CHEVROLET C30

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1979-1980  PONTIAC GRAND PRIX

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LJ
    • Engine Vin: H
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1977-1979  CHEVROLET G20

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BEAUVILLE
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1978  GMC C15

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA GRANDE
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1982  CHEVROLET CAMARO

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: Z28 INDIANAPOLIS 500 PACE CAR
    • Engine Vin: H
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1987  GMC R2500

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA CLASSIC
    • Engine Vin: H
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1980  CHEVROLET CAMARO

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 4.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BERLINETTA
    • Engine Vin: J
    • CUI: 267
    • EngineType: V8 ( 4.4 L / 267 )

    1978  OLDSMOBILE CUTLASS

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: VISTA CRUISER
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1980-1988  CHEVROLET G30

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BEAUVILLE
    • Engine Vin: M
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1978-1980  OLDSMOBILE CUTLASS SALON

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 4.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BROUGHAM
    • Engine Vin: F
    • CUI: 260
    • EngineType: V8 ( 4.3 L / 260 )

    1987  CHEVROLET V10 SUBURBAN

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM DELUXE
    • Engine Vin: K
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975  PONTIAC GRAND SAFARI

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: S
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1980  CHEVROLET K30

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM DELUXE
    • Engine Vin: X
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1979-1986  GMC K1500

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA CLASSIC
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975  GMC C25 SUBURBAN

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HIGH SIERRA
    • Engine Vin: Y
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1979  GMC C2500

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA CLASSIC
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1988-1990  CHEVROLET K2500

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: H
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1979-1980  GMC G3500

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: MAGNAVAN
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1975-1976  CHEVROLET K10 SUBURBAN

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: V
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1980  GMC K2500

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA CLASSIC
    • Engine Vin: X
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1981-1986  GMC G1500

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: RALLY STX
    • Engine Vin: H
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1976-1980  CHEVROLET K20 SUBURBAN

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM DELUXE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975  GMC C25

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HIGH SIERRA
    • Engine Vin: Y
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1977  BUICK REGAL

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SR
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975-1976  BUICK SKYLARK

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SR
    • Engine Vin: J
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1984  CHEVROLET K10

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SILVERADO
    • Engine Vin: F
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1977-1978  GMC K15

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA GRANDE
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1975  PONTIAC VENTURA

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: E
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1976-1981  CHEVROLET K20

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CHEYENNE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975  PONTIAC GRAND LEMANS

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SAFARI
    • Engine Vin: S
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1977-1979  CHEVROLET K10

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM DELUXE
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1981-1986  GMC C2500

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: H
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1977  CHEVROLET MALIBU

    • Fitment_Note: GM/HEI Distributor w/Vacuum Advance
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SPORT
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )
    31035 is rated 5.0 out of 5 by 1.
    Rated 5 out of 5 by from The only one to buy. You only use any other vacuum advance if you don't know what you're doing.
    Date published: 2016-12-18
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    How to adjust vaccumn advance with Allen wrench stock how many turns to advance further

    Asked by: Dale car 27
    You'll need a timing light and a balancer with a timing tape or one that is fully degreed to verify the advance
    Answered by: SteveM
    Date published: 2017-12-29
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    Easy Kits

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