Powermaster 8002 12SI GM Alternator, 100 Amp
One Wire Alternator, V-Belt Belt Type, GM 12SI Alternator Case Style, 12-Volt Voltage Required
- Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
When it comes to alternators, Powermaster has some of the best in the business. This 12SI GM alternator fits most 1965-85 GM models with straight mounts. Alternator has 100 max amps with 75 amps at idle. Features a gold battery post and natural finish. Works as a 1 or 3 wire operation. Complete with fan and V-belt pulley. Sold each.
- Works as 1 or 3 wire operation
- Internally regulated
- Gold battery post
- Fan and V-belt pulley
- 12 Volt
- 100 amp with 75 amps at idle
- Natural finish for stock appearing applications
- Weighs 12 pounds
- Fits most 1965-85 GM models
- Sold each
Powermaster Alternator FAQ's (Link)
Powermaster's warranty is one year from the date of purchase on all street rod components, and 90 days for any component use for an off road or race application.
Powermaster will provide technical support regarding warranty claims and inquiries directly to the purchaser to help resolve any warranty claims or necessary technical support for warranty resolution. Component or components can be returned to Speedway Motors as long as the product is still under warranty.
All customer service inquiries pertaining to warranty and defect claims are to be handled by Speedway Motors if under one year street or 90 days race. If the product is out of warranty please contact Powermaster direct to discuss their repair and return program.
More Like This
Powermaster 57294 GM 12SI 150 Amp Alternator, Black
Powermaster 37293 GM 12SI 150 Amp Alternator, Chrome
Powermaster 67293 GM 12SI 150 Amp Alternator, Polished
Powermaster 37294 12SI GM Alternator, 150 Amp, Chrome
King Chrome GM One Wire Alternator, 100 Amp
Tuff Stuff Silver Bullet One Wire Alternators - 100 Amp GM V-Belt Pulley
Tuff Stuff Silver Bullet One Wire Alternator - 140 Amp GM V-Belt Pulley
Tuff Stuff Silver Bullet One Wire Alternator, 140 AMP Rating
Tuff Stuff Silver Bullet One Wire Alternator, 100 Amp Rating
Powermaster 27294 GM 12SI 100 Amp Alternator, Polished
Q & A
In this episode, Project Chevelle takes a big step in its muscle car transformation. It's out with the little old 307 and to the dyno with our new 383 from BluePrint Engines!
Learn how to select a GM style alternator for your street rod or muscle car application.
One wire alternators offer a simplified installation and a clean setup.
Brief review of the different types of Ford alternators and regulators available through Speedway Motors.
Kevin W. walks through each step of installing a new alternator bracket on a 454 Big Block Chevy.
These are the specifications for the alternator and A/C brackets from Bill's Hot Rod Company available at Speedway Motors.
Follow along as Product Guru Jeff K. works his magic on a rather depsondent looking Chevy engine, bringing it back to its former glory.