Powermaster GM 17si Style Alternators

Powermaster 17si Style Alternators are a large case version of the 10si GM alternator and made for 1983-87 Corvette 5.7L and Camero/Firebird 2.8L vehicles. These alternators have an output of 85 amps at idle, and 120 amps peak. Available in chrome, polished or natural finish. Made in the U.S.A. Features:

• Excellent Output at Idle
• 1 or 3-Wire Operation
• Front Baffle Plate Included

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Note: Charge Wire Not Included.

120A Alternator Specifications

85A at 2,400 RPM/13.2 VDC/77°F

Operating Range: -40°C to 150°C

Maximum RPM: 18,000