Universal GM CS130 Alternator Housing Case Internal Regulator Front and Rear Cover [Chrome] The Speedmaster TDS ring and

The Speedmaster TDS ring and pinion sets are engineered manufactured and tested for maximum performance

They feature larger radius stud fillets for extra strength

For use with cut velocity stacks

They will allow easy access to the torque converter area

Speedmaster Pro-Billet Ready-to-Run distributors are the perfect upgrade for weak OE electronic distributors

Universal GM CS130 Alternator Housing Case Internal Regulator Front and Rear Cover [Chrome] The Speedmaster TDS ring andIf you want the awesome look of a chrome alternator but your GM alternator is working great, let Speedmaster hook you up! These GM chrome alternator housings will bolt right on to most GM alternator applications. They feature a sleek chrome finish and you can use all of your existing hardware. Check out our alternator pulley selection.