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2003
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LS 3.9 A
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Battery And Charging System
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Specifications
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General Specifications
General Specifications
GENERAL SPECIFICATIONS
Item
Specification
Battery
12 volt 650 CCA, rated at 0°F 72 amp/hr
Generator (SC2)
125 amp @ 6000 gen RPM, approximately 2000 engine RPM
Pulley ratio
2.70:1 (3.0L)2.88:1 (3.9L)