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Part #: VC-171

Standard Ignition VC-171 Distributor Vacuum Advance

⚙️ 231 vehicles fit this part
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🚗Fitment: Chevrolet, GMC, and Pontiac, C10, C10 Suburban, C20, C30, P20, P30, C1500 Suburban, C2500, C3500, K3500, P1500, P3500, K20, K5 Blazer, C15, C15 Suburban, C25, C35, K25, P35, K30, G20, G30, K10, G25, Jimmy, Sprint, Bel Air, Blazer, C10 Pickup, C20 Suburban, Caprice, El Camino, G10 Van, G30 Van, Impala, K10 Suburban, K20 Suburban, Laguna, Malibu, Monte Carlo, P20 Van, C15/C1500 Pickup, C15/C1500 Suburban, C25/C2500 Pickup, C25/C2500 Suburban, C35/C3500 Pickup, G15/G1500 Van, G25/G2500 Van, K15/K1500 Pickup, K15/K1500 Suburban, K25/K2500 Pickup, K25/K2500 Suburban, K35/K3500 Pickup, P25/P2500 Van, P35/P3500 Van, P30 Van, P15/P1500 Van, Biscayne, Brookwood, Camaro, Chevelle, Corvette, Kingswood, Nova, Townsman, C20 Pickup, C30 Pickup, K10 Pickup, K20 Pickup, K30 Pickup, Bonneville, Catalina, Executive, Grand Prix, GTO, LeMans, Chevy II, Acadian, Beaumont, Laurentian, Parisienne, and Strato-Chief
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Overview of Standard Ignition Distributor Vacuum Advance VC-171

The Standard Ignition VC-171 distributor vacuum advance is designed to optimize ignition timing for improved engine performance. This vacuum control component is compatible with a range of Chevrolet, GMC, and Pontiac vehicles, ensuring precise vacuum advance operation.

  • Includes distributor vacuum control for accurate timing adjustments
  • Equipped with one hose connector for easy installation
  • Compatible with multiple Chevrolet, GMC, and Pontiac models
  • Part number VC-171 for straightforward identification

Detailed Product Description

The VC-171 distributor vacuum advance from Standard Ignition provides reliable vacuum control to the ignition distributor, helping to adjust ignition timing based on engine load and speed. This part features a single hose connector designed to interface seamlessly with the vehicle’s vacuum system. It is engineered to fit a wide range of vehicles including Chevrolet models like the Bel Air, Camaro, and Impala; GMC trucks such as the C10, K10, and Suburban series; and Pontiac vehicles including the Bonneville, Grand Prix, and GTO. By maintaining proper vacuum advance, this component supports efficient combustion and engine responsiveness.

Applications and Common Issues Addressed

  • Corrects erratic or delayed ignition timing caused by faulty vacuum advance
  • Resolves poor engine performance under varying load conditions
  • Eliminates hesitation or stalling related to vacuum advance failure
  • Improves fuel efficiency by optimizing ignition timing
  • Prevents rough idle and misfires linked to distributor vacuum issues

Installation Notes and Tips

  • Ensure the vacuum hose is securely connected to the single hose connector on the unit
  • Verify compatibility with your specific Chevrolet, GMC, or Pontiac model before installation
  • Inspect the distributor and vacuum lines for wear or damage during replacement
  • Follow vehicle manufacturer guidelines for distributor vacuum advance installation

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The VC-171 distributor vacuum advance undergoes rigorous quality control to ensure durability and reliable performance. Warranty coverage details are provided by Standard Ignition and typically cover defects in materials and workmanship under normal use.

BrandStandard Ignition
Part NumberVC-171
ContentsDistributor Vacuum Control

This part fits 231 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
1979ChevroletC107.4LV8N/AOE No. 1112504
1979ChevroletC10 Suburban7.4LV8N/AOE No. 1112504
1979ChevroletC207.4LV8N/AOE No. 1112504
1979ChevroletC307.4LV8N/AOE No. 1112504
1979ChevroletP207.4LV8N/AOE No. 1112504
1979ChevroletP307.4LV8N/AOE No. 1112504
1979GMCC1500 Suburban7.4LV8N/AOE No. 1112504
1979GMCC25007.4LV8N/AOE No. 1112504
1979GMCC35007.4LV8N/AOE No. 1112504
1979GMCK35007.4LV8N/AOE No. 1112504
1979GMCP15007.4LV8N/AOE No. 1112504
1979GMCP35007.4LV8N/AOE No. 1112504
1978ChevroletC107.4LV8N/AOE No. 1112504
1978ChevroletC10 Suburban7.4LV8N/AOE No. 1112504
1978ChevroletC207.4LV8N/AOE No. 1112504
1978ChevroletC307.4LV8N/AOE No. 1112504
1978ChevroletK207.4LV8N/AOE No. 1112504
1978ChevroletK5 Blazer7.4LV8N/AOE No. 1112504
1978ChevroletP307.4LV8N/AOE No. 1112504
1977ChevroletC107.4LV8N/AOE No. 1112504
1977ChevroletC10 Suburban7.4LV8N/AOE No. 1112504
1977ChevroletC207.4LV8N/AOE No. 1112504
1977ChevroletC307.4LV8N/AOE No. 1112504
1977ChevroletK207.4LV8N/AOE No. 1112504
1977ChevroletK307.4LV8N/AOE No. 1112504
1977ChevroletK5 Blazer7.4LV8N/AOE No. 1112504
1977ChevroletP307.4LV8N/AOE No. 1112504
1976ChevroletC107.4LV8N/AOE No. 1112504
1976ChevroletC10 Suburban7.4LV8N/AOE No. 1112504
1976ChevroletC207.4LV8N/AOE No. 1112504
1976ChevroletC307.4LV8N/AOE No. 1112504
1976ChevroletG207.4LV8N/AOE No. 1112504
1976ChevroletG307.4LV8N/AOE No. 1112504
1976ChevroletK107.4LV8N/AOE No. 1112504
1976ChevroletK207.4LV8N/AOE No. 1112504
1976ChevroletK5 Blazer7.4LV8N/AOE No. 1112504
1976GMCG257.4LV8N/AOE No. 1112504
1976GMCJimmy7.4LV8N/AOE No. 1112504
1975ChevroletC107.4LV8N/AOE No. 1112504
1975ChevroletC10 Suburban7.4LV8N/AOE No. 1112504
1975ChevroletC207.4LV8N/AOE No. 1112504
1975ChevroletC307.4LV8N/AOE No. 1112504
1975ChevroletG307.4LV8N/AOE No. 1112504
1975ChevroletP307.4LV8N/AOE No. 1112504
1975GMCG257.4LV8N/AOE No. 1112504
1974ChevroletBel Air6.6LV8N/AOE No. 1112166, 545
1974ChevroletBlazer7.4LV8N/AOE No. 1112504
1974ChevroletBlazer5.7LV8N/AOE No. 1112504
1974ChevroletC10 Suburban7.4LV8N/AOE No. 1112504
1974ChevroletC10 Suburban5.7LV8N/AOE No. 1112504
1974ChevroletC20 Suburban7.4LV8N/AOE No. 1112504
1974ChevroletC20 Suburban5.7LV8N/AOE No. 1112504
1974ChevroletCaprice6.6LV8N/AOE No. 1112166, 545
1974ChevroletEl Camino6.6LV8N/ADist. No. 1112166, 545
1974ChevroletImpala6.6LV8N/AOE No. 1112166, 545
1974ChevroletK10 Suburban7.4LV8N/AOE No. 1112504
1974ChevroletK10 Suburban5.7LV8N/AOE No. 1112504
1974ChevroletK20 Suburban7.4LV8N/AOE No. 1112504
1974ChevroletK20 Suburban5.7LV8N/AOE No. 1112504
1974ChevroletMalibu6.6LV8N/AOE No. 1112166, 545
1974ChevroletMonte Carlo6.6LV8N/AOE No. 1112166, 545
1974GMCG15/G1500 Van5.7LV8N/AOE No. 1112504
1974GMCG25/G2500 Van5.7LV8N/AOE No. 1112504
1974GMCJimmy7.4LV8N/AOE No. 1112504
1974GMCJimmy5.7LV8N/AOE No. 1112504
1973ChevroletBel Air6.6LV8N/AOE No. 1112545
1973ChevroletBlazer7.4LV8N/AOE No. 1112504
1973ChevroletBlazer5.7LV8N/AOE No. 1112504
1973ChevroletBlazer5.0LV8N/AOE No. 1112504
1973ChevroletC10 Suburban7.4LV8N/AOE No. 1112504
1973ChevroletC10 Suburban5.7LV8N/AOE No. 1112504
1973ChevroletC10 Suburban5.0LV8N/AOE No. 1112504
1973ChevroletC20 Suburban7.4LV8N/AOE No. 1112504
1973ChevroletC20 Suburban5.7LV8N/AOE No. 1112504
1973ChevroletC20 Suburban5.0LV8N/AOE No. 1112504
1973ChevroletCaprice6.6LV8N/AOE No. 1112545
1973ChevroletImpala6.6LV8N/AOE No. 1112545
1973ChevroletK10 Suburban7.4LV8N/AOE No. 1112504
1973ChevroletK10 Suburban5.7LV8N/AOE No. 1112504
1973ChevroletK10 Suburban5.0LV8N/AOE No. 1112504
1973ChevroletK20 Suburban7.4LV8N/AOE No. 1112504
1973ChevroletK20 Suburban5.7LV8N/AOE No. 1112504
1973ChevroletK20 Suburban5.0LV8N/AOE No. 1112504
1973ChevroletMonte Carlo6.6LV8N/AOE No. 1112545
1973GMCG15/G1500 Van5.7LV8N/AOE No. 1112504
1973GMCG15/G1500 Van5.0LV8N/AOE No. 1112504
1973GMCG25/G2500 Van5.7LV8N/AOE No. 1112504
1973GMCG25/G2500 Van5.0LV8N/AOE No. 1112504
1973GMCJimmy7.4LV8N/AOE No. 1112504
1973GMCJimmy5.7LV8N/AOE No. 1112504
1973GMCJimmy5.0LV8N/AOE No. 1112504
1972ChevroletBel Air5.7LV8N/ADist. No. 1112044, 045, 152
1972ChevroletBlazer5.7LV8N/AOE No. 1111114, 298, 495, 5
1972ChevroletBlazer5.0LV8N/AOE No. 1111114, 298, 495, 5
1972ChevroletC10 Suburban6.6LV8N/ADist. No. 1111114, 298, 495
1972ChevroletC10 Suburban5.7LV8N/ADist. No. 1111114, 298, 495
1972ChevroletC10 Suburban5.0LV8N/ADist. No. 1111114, 298, 495
1972ChevroletC20 Suburban6.6LV8N/ADist. No. 1111114, 298, 495
1972ChevroletC20 Suburban5.7LV8N/ADist. No. 1111114, 298, 495
1972ChevroletC20 Suburban5.0LV8N/ADist. No. 1111114, 298, 495
1972ChevroletCamaro5.7LV8N/ADist. No. 1112044, 045, 152
1972ChevroletCaprice5.7LV8N/AOE No. 1112044, 045, 152, 1
1972ChevroletCorvette5.7LV8N/AOE No. 1112101, 165; Exc. High Perf. Engine
1972ChevroletEl Camino5.7LV8N/A
1972ChevroletImpala5.7LV8N/AOE No. 1112044, 045, 152, 1
1972ChevroletK10 Suburban6.6LV8N/ADist. No. 1111114, 298, 495
1972ChevroletK10 Suburban5.7LV8N/ADist. No. 1111114, 298, 495
1972ChevroletK10 Suburban5.0LV8N/ADist. No. 1111114, 298, 495
1972ChevroletK20 Suburban6.6LV8N/ADist. No. 1111114, 298, 495
1972ChevroletK20 Suburban5.7LV8N/ADist. No. 1111114, 298, 495
1972ChevroletK20 Suburban5.0LV8N/ADist. No. 1111114, 298, 495
1972ChevroletMonte Carlo5.7LV8N/ADist. No. 1112044, 045, 152
1972ChevroletNova5.7LV8N/ADist. No. 1112044, 045, 152
1972GMCG15/G1500 Van5.7LV8N/AOE No. 1111114, 298, 495, 5
1972GMCG15/G1500 Van5.0LV8N/AOE No. 1111114, 298, 495, 5
1972GMCG25/G2500 Van5.7LV8N/AOE No. 1111114, 298, 495, 5
1972GMCG25/G2500 Van5.0LV8N/AOE No. 1111114, 298, 495, 5
1972GMCJimmy5.7LV8N/AOE No. 1111114, 298, 495, 5
1972GMCJimmy5.0LV8N/AOE No. 1111114, 298, 495, 5
1971ChevroletBel AirAutomatic5.7LV8N/AOE No. 1112044, 045
1971ChevroletBlazer5.7LV8N/AOE No. 1111114, 298, 495, 5
1971ChevroletBlazer5.0LV8N/AOE No. 1111114, 298, 495, 5
1971ChevroletC10 Suburban6.6LV8N/ADist. No. 1111114, 298, 495
1971ChevroletC10 Suburban5.7LV8N/ADist. No. 1111114, 298, 495
1971ChevroletC10 Suburban5.0LV8N/ADist. No. 1111114, 298, 495
1971ChevroletCamaroAutomatic5.7LV8N/AOE No. 1112044, 045
1971ChevroletCapriceAutomatic5.7LV8N/AOE No. 1112044, 045
1971ChevroletCorvette5.7LV8N/Aw/ Magnetic Pulse Ignition; OE No. 1112038
1971ChevroletEl Camino5.7LV8N/A
1971ChevroletImpalaAutomatic5.7LV8N/AOE No. 1112044, 045
1971ChevroletK10 Suburban6.6LV8N/ADist. No. 1111114, 298, 495
1971ChevroletK10 Suburban5.7LV8N/ADist. No. 1111114, 298, 495
1971ChevroletK10 Suburban5.0LV8N/ADist. No. 1111114, 298, 495
1971ChevroletMonte CarloAutomatic5.7LV8N/AOE No. 1112044, 045
1971ChevroletNovaAutomatic5.7LV8N/AOE No. 1112044, 045
1971GMCG15/G1500 Van5.7LV8N/AOE No. 1111114, 298, 495, 5
1971GMCG15/G1500 Van5.0LV8N/AOE No. 1111114, 298, 495, 5
1971GMCG25/G2500 Van5.7LV8N/AOE No. 1111114, 298, 495, 5
1971GMCG25/G2500 Van5.0LV8N/AOE No. 1111114, 298, 495, 5
1971GMCJimmy5.7LV8N/AOE No. 1111114, 298, 495, 5
1971GMCJimmy5.0LV8N/AOE No. 1111114, 298, 495, 5
1970ChevroletBel Air6.6LV8N/AOE No. 1111492, 998
1970ChevroletBel Air7.4LV8N/AOE No. 1111998, 999
1970ChevroletBel Air6.6LV8N/AOE No. 1111494
1970ChevroletBlazer5.7LV8N/AOE No. 1111114, 298, 495, 5
1970ChevroletBlazer5.0LV8N/AOE No. 1111114, 298, 495, 5
1970ChevroletC10 Suburban6.6LV8N/ADist. No. 1111114, 298, 495
1970ChevroletC10 Suburban5.7LV8N/ADist. No. 1111114, 298, 495
1970ChevroletC10 Suburban5.0LV8N/ADist. No. 1111114, 298, 495
1970ChevroletC20 Suburban6.6LV8N/ADist. No. 1111114, 298, 495
1970ChevroletC20 Suburban5.7LV8N/ADist. No. 1111114, 298, 495
1970ChevroletC20 Suburban5.0LV8N/ADist. No. 1111114, 298, 495
1970ChevroletCamaro6.6LV8N/Aw/o High Performance Engine
1970ChevroletCaprice6.6LV8N/Aw/o High Performance Engine
1970ChevroletCaprice7.4LV8N/AOE No. 1111998, 999
1970ChevroletCorvette7.4LV8N/AOE No. 1111998, 999
1970ChevroletImpala6.6LV8N/AOE No. 1111494
1970ChevroletImpala7.4LV8N/AOE No. 1111998
1970ChevroletImpala6.6LV8N/AOE No. 1111492
1970ChevroletImpala6.6LV8N/AOE No. 1111998, 999
1970ChevroletK10 Suburban6.6LV8N/ADist. No. 1111114, 298, 495
1970ChevroletK10 Suburban5.7LV8N/ADist. No. 1111114, 298, 495
1970ChevroletK10 Suburban5.0LV8N/ADist. No. 1111114, 298, 495
1970ChevroletK20 Suburban6.6LV8N/ADist. No. 1111114, 298, 495
1970ChevroletK20 Suburban5.7LV8N/ADist. No. 1111114, 298, 495
1970ChevroletK20 Suburban5.0LV8N/ADist. No. 1111114, 298, 495
1970ChevroletMonte Carlo6.6LV8N/AOE No. 1111494
1970ChevroletMonte Carlo6.6LV8N/AOE No. 1111492, 998
1970ChevroletMonte Carlo7.4LV8N/AOE No. 1111998, 999
1970ChevroletMonte Carlo6.6LV8N/AOE No. 1111998, 999
1970GMCG15/G1500 Van5.0LV8N/AOE No. 1111114, 298, 495, 5
1970GMCG25/G2500 Van5.7LV8N/AOE No. 1111114, 298, 495, 5
1970GMCG25/G2500 Van5.0LV8N/AOE No. 1111114, 298, 495, 5
1970GMCJimmy5.7LV8N/AOE No. 1111114, 298, 495, 5
1970GMCJimmy5.0LV8N/AOE No. 1111114, 298, 495, 5
1970PontiacBonneville7.5LV8N/AOE No. 1111436; w/ Canada Emissions
1970PontiacCatalina7.5LV8N/AOE No. 1111436; w/ Canada Emissions
1970PontiacGrand Prix7.5LV8N/AOE No. 1111436; w/ Canada Emissions
1970PontiacGTO7.5LV8N/AOE No. 1111436; w/ Canada Emissions
1970PontiacLeMans7.5LV8N/AOE No. 1111436
1969ChevroletBel Air7.0LV8N/AOE No. 1111949
1969ChevroletBel Air5.7LV8N/Aw/ Transistorized Ignition; OE No. 1111491
1969ChevroletBel Air6.5LV8N/Aw/o High Performance Engine; OE No. 1111949
1969ChevroletCamaro5.7LV8N/AOE No. 1111491
1969ChevroletCamaro6.5LV8N/AOE No. 1111949
1969ChevroletCamaro5.0LV8N/AOE No. 1111480
1969ChevroletCaprice6.5LV8N/AOE No. 1111949
1969ChevroletCaprice5.7LV8N/AOE No. 1111491
1969ChevroletCaprice7.0LV8N/AOE No. 1111949
1969ChevroletCorvette7.0LV8N/Aw/ Transistorized Ignition; OE No. 1111928
1969ChevroletCorvette5.7LV8N/Aw/ Magnetic Pulse Ignition; OE No. 1111491
1969ChevroletEl Camino6.5LV8N/ADist. No. 1111949
1969ChevroletImpala6.5LV8N/AOE No. 1111949
1969ChevroletImpala5.7LV8N/Aw/ Transistorized Ignition; OE No. 1111491
1969ChevroletImpala7.0LV8N/AOE No. 1111949
1969PontiacBonneville7.0LV8N/Aw/ 390 HP Engine; OE No. 1111925; w/ Canada Emissions
1969PontiacBonnevilleManual6.6LV8N/AOE No. 1111949; w/ Canada Emissions
1968ChevroletBel Air7.0LV8N/AOE No. 1111277; Exc. High Perf. Engine
1968ChevroletBel Air5.3LV8N/AOE No. 1111438
1968ChevroletBel Air5.4LV8N/AOE No. 1111438
1968ChevroletBel Air6.5LV8N/AOE No. 1111277; Exc. High Perf. Engine
1968ChevroletCamaro5.3LV8N/AOE No. 1111438
1968ChevroletCamaro5.4LV8N/AOE No. 1111438
1968ChevroletCamaro6.5LV8N/AOE No. 1111277; Exc. High Perf. Engine
1968ChevroletCaprice6.5LV8N/AOE No. 1111277; Exc. High Perf. Engine
1968ChevroletCaprice7.0LV8N/AOE No. 1111277; Exc. High Perf. Engine
1968ChevroletCorvette5.3LV8N/Aw/ Transistorized Ignition; OE No. 1111438; 350 HP Engine
1968ChevroletCorvette5.4LV8N/Aw/ Transistorized Ignition; OE No. 1111438; 350 HP Engine
1968ChevroletImpala5.3LV8N/AOE No. 1111438
1968ChevroletImpala5.4LV8N/AOE No. 1111438
1968ChevroletImpala6.5LV8N/AOE No. 1111277; Exc. High Perf. Engine
1968ChevroletImpala7.0LV8N/AOE No. 1111277; Exc. High Perf. Engine
1967ChevroletBel Air6.5LV8N/AExc. High Perf. Engine
1967ChevroletBel Air7.0LV8N/AExc. High Perf. Engine
1967ChevroletCamaro6.5LV8N/AOE No. 1111277; Exc. High Perf. Engine
1967ChevroletCaprice6.5LV8N/AOE No. 1111277; Exc. High Perf. Engine
1967ChevroletCaprice7.0LV8N/AOE No. 1111277; Exc. High Perf. Engine
1967ChevroletCorvette5.3LV8N/AOE No. 1111249; 310 HP Engine
1967ChevroletImpala6.5LV8N/AOE No. 1111277; Exc. High Perf. Engine
1967ChevroletImpala7.0LV8N/AOE No. 1111277; Exc. High Perf. Engine
1967ChevroletMalibu6.5LV8N/AOE No. 1111277; Exc. High Perf. Engine
1966ChevroletCaprice5.3LV8N/Aw/ Air Injection Reactor; OE No. 1111116
1966ChevroletImpala5.3LV8N/Aw/ Air Injection Reactor; OE No. 1111116
1966ChevroletImpala5.4LV8N/Aw/ Air Injection Reactor; OE No. 1111116
1965PontiacAcadian4.6LV8N/AOE No. 1111015; w/ Canada Emissions
1965PontiacLaurentian4.6LV8N/AOE No. 1111015; w/ Canada Emissions
1965PontiacParisienne4.6LV8N/AOE No. 1111015; w/ Canada Emissions
1961ChevroletCorvette4.6LV8N/A
1960ChevroletCorvette4.6LV8N/A
1959ChevroletCorvette4.6LV8N/A
1958ChevroletCorvette4.6LV8N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

191380523-13083P14V100557-7520DV1465V325VC171TVC1802VC400

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

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