Street Alternator – 150 Amp – Internal Regulator – Chrome – GM 10SI/10DN/12SI

High-output street alternator designed for a wide range of GM-based applications, including Buick, Oldsmobile, Pontiac, Chevrolet, and GMC. This alternator provides 150 amps of output, making it well suited for vehicles with upgraded electrical demands such as electric fans, fuel pumps, lighting, and audio systems.

Built in a GM 10SI / 10DN / 12SI case style, this alternator features an internal regulator and one-wire capable operation for simplified wiring. It is supplied with a single-groove V-belt pulley and finished in chrome plating for a clean, show-quality appearance.

Designed for 12-volt systems, this alternator delivers reliable charging performance while maintaining compatibility with many factory-style brackets and pulley setups.

• Street alternator
• 150 amp output
• GM 10SI / 10DN / 12SI case style
• Internal voltage regulator
• One-wire capable
• 12-volt system compatible
• Chrome plated finish
• Single-groove V-belt pulley included
• Regulator included
• Pulley included
• Brackets not included
• Belt not included
• Sold individually