Powermaster Natural 85 Amp 10SI 1-/ 3-Wire 1-Rib V-Pulley Alternator

Give your Chevy charging power it can count on no matter what with this alternator (7127). Built in a GM 10SI case, this alternator delivers 85 amps of output to handle factory needs along with additional lighting, pumps, and accessories. It’s internally regulated, so no external voltage regulator is required, and it offers the flexibility of a 1-wire or 3-wire hookup. A 2.3" single-rib V-belt pulley ensures smooth belt operation, while the included adjustable ear bolt with a 5/16-18 thread provides a secure installation.

Features and Benefits:
- 85 Amp output
- GM 10SI body style
- Natural smooth finish
- Includes 2.3" 1-rib V-belt pulley
- 1- or 3-wire hookup with internal regulator
- Adjustable ear bolt with 5/16-18 thread
- Optional ground strap or support bracket location
- Fits small-block and big-block Chevy engines

Vehicle Fitment:
- 1964-1972 Chevy Chevelle/El Caminos
- 1967-1973 Chevy Camaros

Please Note: This product doesn’t require an external voltage regulator.