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External Alternator Conversion. The Full Size Chevy Alternator Conversion Wiring Harness, 1958-1972, converts an original GM alternator with an external regulator to an internal SI-type alternator system. This plug-in kit simplifies upgrades and improves electrical system reliability in classic vehicles using the SI series alternator. It is essential for modernizing older GM charging systems for enhanced performance.
_x000D__x000D_Construction and Appearance. The conversion kit features durable connectors and wiring designed to interface seamlessly with existing harnesses. Components meet OEM standards and have a robust finish to resist corrosion and wear, ensuring long-lasting functionality in automotive environments.
_x000D__x000D_Installation. Installation is straightforward with no drilling required, as it is a direct plug-in replacement. The kit is designed for ease of use by both automotive enthusiasts and professionals, allowing quick conversion with minimal effort.
_x000D__x000D_Application. Specifically made for use with GM SI series alternators produced in 1985 and earlier, enabling a reliable transition from externally regulated units to internal regulation setups.
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