Standard Ignition VC-262 Distributor Vacuum Advance

Distributor Vacuum Advance for Precise Timing Control

Standard Ignition VC-262 is a distributor vacuum advance unit built for accurate ignition timing response. It uses precision calibration and is tested at up to 30 inHg of vacuum to help confirm leak-free operation. This distributor vacuum control is a direct-fit service part for select GM applications, including Chevrolet Camaro, Caprice, Corvette, Impala, Malibu, and Monte Carlo models.

Key Features

• Precision-calibrated distributor vacuum control for correct ignition advance
• Tested at 30 inHg maximum vacuum to verify sealing performance
• One hose connector for straightforward vacuum line connection
• Contents: distributor vacuum control
• Standard Ignition VC-262 for select 1974-1980 GM distributor applications

Application Details

Compatible With 1980 Buick Century and Regal; 1979 Cadillac Commercial Chassis, DeVille, and Fleetwood; 1977 Cadillac DeVille, Eldorado, and Fleetwood; 1980 Chevrolet Camaro, Caprice, Corvette, Impala, Malibu, and Monte Carlo; 1977 Chevrolet Camaro, Caprice, El Camino, Impala, Malibu, Monte Carlo, Monza, and Nova; 1976 Chevrolet Monza; 1975 Chevrolet Corvette; 1974 Chevrolet El Camino; 1980 Oldsmobile Cutlass, Cutlass Calais, Cutlass Cruiser, Cutlass Salon, and Cutlass Supreme; 1977 Oldsmobile Omega and Starfire; and 1980 Pontiac Catalina, Firebird, Grand Am, Grand LeMans, Grand Prix, Laurentian, LeMans, and Parisienne.

This part cross-references Standard Ignition V399 for the same application.

What It Helps Address

• Incorrect ignition advance under vacuum load
• Vacuum leaks at the distributor advance unit
• Driveability issues tied to timing response
• Emissions-related timing concerns on listed Federal and California applications
• Restoration or repair needs for original-style distributor vacuum control

Installation Notes and Tips

Verify distributor number and emissions calibration before installation, since listed applications vary by OE distributor and Federal or California emissions setup. Confirm the vacuum hose connection matches the single hose connector on the unit. For best results, inspect the vacuum line, distributor canister linkage, and timing settings during service.

Quality Assurance

Standard Ignition has supplied ignition components to the automotive aftermarket since 1919 and maintains quality control from component selection through finished product testing. VC-262 is vacuum-tested at 30 inHg maximum to help ensure the unit does not leak.