Standard Ignition DR-318 Distributor Rotor

Distributor Rotor for Classic GM and Cadillac Applications

Standard Ignition DR-318 is a distributor rotor for a wide range of 1974-1995 GM, Cadillac, Buick, Oldsmobile, Pontiac, and Jeep applications. It is listed for many vehicles with electronic ignition, High Energy Ignition (HEI), and coil-inside-distributor setups, including Chevrolet Corvette, Camaro, Caprice, and Cadillac DeVille.

Key Features

• Standard Ignition distributor rotor, part number DR-318
• Compatible with many 1974-1995 Cadillac, Chevrolet, Buick, Oldsmobile, Pontiac, GMC, and Jeep models
• Coverage includes electronic ignition, HEI, and coil-inside-distributor configurations where noted
• Blue Streak Premium Quality application listing
• Fits a broad range of classic passenger cars, trucks, vans, and performance models

Detailed Description

DR-318 is a replacement distributor rotor used in ignition distributor service for older domestic vehicles. It is listed across a broad set of fitments, including Fits 1974-1974 Chevrolet Corvette, w/ Electronic Ignition; Fits 1984-1993 Chevrolet Corvette, N/A; Fits 1975-1995 Cadillac DeVille, N/A; and Fits 1975-1986 Chevrolet C10, N/A. The fitment data also includes Chevrolet Camaro, Monte Carlo, Impala, El Camino, GMC Jimmy, Pontiac Firebird, and many other classic platforms. This part cross-references Standard Ignition DR-318 for the same application.

What It Is Used For

• Restoring spark transfer inside the distributor
• Replacing a worn or damaged rotor that can cause misfire
• Correcting rough idle or intermittent ignition performance
• Addressing hard-start or no-start conditions tied to distributor wear
• Maintaining ignition timing consistency in older distributor systems

Installation Notes and Tips

Verify distributor style and engine application before installation, especially on vehicles with HEI, electronic ignition, or coil-inside-distributor notes. Inspect the distributor cap, terminals, and ignition components at the same time to avoid repeat service. Confirm the rotor seats fully and aligns with the distributor shaft before closing the cap.

Quality Assurance

Standard Ignition Blue Streak Premium Quality listing supports this replacement rotor for service on classic ignition systems. Review the vehicle-specific fitment notes for emissions and distributor configuration details before ordering.