Specialty Chrome 3105R HEI Distributor 1975-79 Oldsmobile V8 260-455

The Specialty Chrome 3105R is a ready-to-run HEI (High Energy Ignition) distributor designed specifically for 1975-1979 Oldsmobile small block and big block V8 engines, covering 260 through 455 cubic inch displacements. This complete distributor eliminates the need for an external ignition coil and points-style ignition systems, providing a significant upgrade in performance and reliability.

Key Features:

• Ready-to-run design with magnetic pickup for reliable spark delivery
• Integrated vacuum advance canister for improved fuel economy and throttle response
• HEI-style terminal with red distributor cap for easy identification
• Aluminum housing construction for durability and heat dissipation
• High-output ignition coil built into the distributor cap
• Simple installation with minimal wiring required

This HEI distributor provides modern electronic ignition performance for classic Oldsmobile V8 engines. The vacuum advance feature automatically adjusts ignition timing based on engine load, optimizing performance across the RPM range. Designed as a direct replacement for factory distributors, the 3105R offers improved starting, smoother idle, and better overall engine performance compared to original points-based systems.