PROFORM Alternator 3-Wire 70 AMP With Internal Regulation 10SI Chevrolet C10 1973-1986



  • Official GM Licensed
  • 70 Amp Output
  • Three Wire Setup
  • Direct Fit Installation
MSRP $106.00
You save $3.01

PROFORM 70 AMP 3-Wire Alternator with Internal Regulation for 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985 and 1986 10SI Chevrolet C10s.

Failing alternators ruin your drive! Replace an old, worn-out alternator with this reliable new one. This Proform Alternator is a 3 wire, 70 AMP unit with internal regulation.

Features and Benefits:
- 70 AMP model
- 73-86 GM 10si Body style
- Satin gray finish
- Beautiful chrome pulley
- Machined V-belt pulley
- 3-wire hook-up with internal regulator
- 100% new
- No remanufactured components
- GM Licensed
- Sold individually

The 70 AMP output is sure to power all of your extra lights, pumps and accessories that draw power with ease. The satin gray finish of this alternator will blend right in under the hood of your Chevy, with absolutely no remanufactured components with a solid machined pulley.

PROFORM is a leader in the high-performance automotive aftermarket by engineering and manufacturing creative products from intelligent concepts.  Their goal is to provide the performance enthusiast with innovation, quality and affordability in all their products.

California Residents: Proposition 65 Warning

Vehicle Fitment

This product will fit the following C10 years:

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