Standard Ignition DR-311 Distributor Rotor

Distributor Rotor for Classic GM and Jeep Applications

Standard Ignition DR-311 is a distributor rotor for breaker point and bolt-on rotor ignition systems across a wide range of classic Buick, Chevrolet, Cadillac, Oldsmobile, Pontiac, GMC, and Jeep vehicles. It is listed for many 1956-1975 applications, including Chevrolet Impala, Camaro, Corvette, and Pontiac Firebird.

Key Features

• Standard Ignition DR-311 distributor rotor
• Blue Streak Premium Quality construction
• Fits breaker point ignition applications and select bolt-on rotor setups
• Listed for a broad range of classic GM V8 and Jeep applications
• Direct fit coverage for many Buick, Chevrolet, Cadillac, Oldsmobile, Pontiac, GMC, and Jeep models

Detailed Description

Use Standard Ignition DR-311 when servicing the distributor on classic vehicles that rely on a rotor-style ignition system. This rotor is cataloged for numerous Chevrolet Impala, Camaro, Corvette, Monte Carlo, and Nova applications, along with Buick, Cadillac, Oldsmobile, Pontiac, GMC van and Suburban models, plus Jeep Cherokee, CJ5, J10, J20, and Wagoneer listings. The fitment data includes breaker point ignition, standard duty, heavy duty, round rotor, and bolt-on rotor notes where applicable, making DR-311 a practical replacement for many vintage ignition repairs.

This part cross-references common ignition service references for the same application.

What It Helps Fix

• Misfire caused by a worn or damaged distributor rotor
• Weak or inconsistent spark transfer inside the distributor
• Ignition performance issues on breaker point systems
• Service needs on classic GM and Jeep distributor assemblies
• Rotor wear found during tune-up or ignition inspection

Installation Notes and Tips

Verify distributor style before ordering, especially on vehicles with breaker point ignition, dual-point exclusions, round rotor, or bolt-on rotor notes. Match the application to the exact year, make, and model listed in the fitment data for Chevrolet Impala, Pontiac Firebird, and Jeep Wagoneer. Inspect the cap, points, and related ignition components during installation to confirm proper rotor alignment and spark transfer.

Quality Assurance

Standard Ignition Blue Streak Premium Quality parts are cataloged for professional-grade ignition service on classic vehicles.