Shop By Product Matching "Powermaster"
Choose your Engine for your 1980 GMC G2500
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Product
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- 12si; 150 Amp; 100 Idle; 1 Groove V Type; Baffle; Black
- Alternator; 12si; 150 Amp; 100 Idle; 1 Groove V Type; Baffle; Black;
- Alternator
- Product Attributes:
- Amperage: 150 Amp
-
Features:
- Most Popular Classic Look
- 150 Plus Amps At Top End/100 Plus Amps At Idle
- One Unit For 1 Or 3 Wire Operation
- Individually Dyno Tested with Proof of Performance Guarantee
- High Output Replacement For Early 10DN/10SI/12SI Alternators
- Powermaster has a variety of alternators available for various applications.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1980 - GMC G2500 | L | - | 6 Cyl 4.1L | 250 |
- 12si; 150 Amp; 100 Idle; 1V; Baffle; Black
- Alternator; 12si; 150 Amp; 100 Idle; 1 Groove V Type; Baffle; Black;
- Alternator
- Product Attributes:
- Amperage: 150 Amp
-
Features:
- Most Popular Classic Look
- 150 Plus Amps At Top End/100 Plus Amps At Idle
- One Unit For 1 Or 3 Wire Operation
- Individually Dyno Tested with Proof of Performance Guarantee
- High Output Replacement For Early 10DN/10SI/12SI Alternators
- Powermaster has a variety of alternators available for various applications.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1980 - GMC G2500 | L | - | 6 Cyl 4.1L | 250 |
- 12si; 150 Amp; 100 Idle; 1 Groove V Type; Baffle; Natural
- Alternator; 12si; 150 Amp; 100 Idle; 1 Groove V Type; Baffle; Natural;
- Alternator
- Product Attributes:
- Amperage: 150 Amp
-
Features:
- Most Popular Classic Look
- 150 Plus Amps At Top End/100 Plus Amps At Idle
- One Unit For 1 Or 3 Wire Operation
- Individually Dyno Tested with Proof of Performance Guarantee
- High Output Replacement For Early 10DN/10SI/12SI Alternators
- Powermaster has a variety of alternators available for various applications.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1980 - GMC G2500 | V | - | 8 Cyl 5.7L | 350 |
- 12si; 150 Amp; 100 Idle; 1V; Baffle; Natural
- Alternator; 12si; 150 Amp; 100 Idle; 1 Groove V Type; Baffle; Natural;
- Alternator
- Product Attributes:
- Amperage: 150 Amp
-
Features:
- Most Popular Classic Look
- 150 Plus Amps At Top End/100 Plus Amps At Idle
- One Unit For 1 Or 3 Wire Operation
- Individually Dyno Tested with Proof of Performance Guarantee
- High Output Replacement For Early 10DN/10SI/12SI Alternators
- Powermaster has a variety of alternators available for various applications.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1980 - GMC G2500 | L | - | 6 Cyl 4.1L | 250 |
- 10si Internally Regulated; 100 Amp; 70 Idle; 1V; Chrome
- Alternator; 10si Internally Regulated; 100 Amp; 70 Idle; 1 Groove V Type; Chrome;
- Alternator
- Product Attributes:
- Amperage: 100 Amp
-
Features:
- Early OEM/Retro Look
- 100 Plus Amps At Top End/70 Plus Amps At Idle
- One Unit For 1 Or 3 Wire Operation
- Individually Dyno Tested with Proof of Performance Guarantee
- Great Upgrade To Replace Lower Amp Units
- Powermaster has a variety of alternators available for various applications.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1980 - GMC G2500 | L | - | 6 Cyl 4.1L | 250 |
- 10si Internally Regulated; 100 Amp; 70 Idle; 1 Groove V Type; Chrome
- Alternator; 10si Internally Regulated; 100 Amp; 70 Idle; 1 Groove V Type; Chrome;
- Alternator
- Product Attributes:
- Amperage: 100 Amp
-
Features:
- Early OEM/Retro Look
- 100 Plus Amps At Top End/70 Plus Amps At Idle
- One Unit For 1 Or 3 Wire Operation
- Individually Dyno Tested with Proof of Performance Guarantee
- Great Upgrade To Replace Lower Amp Units
- Powermaster has a variety of alternators available for various applications.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1980 - GMC G2500 | L | - | 6 Cyl 4.1L | 250 |
- 168 Tooth Flywheel; 250 ft./lb. Torque; 18:1 Compression Rate; 4.5:1 Gear Reduction; Staggered Mount; Natural Finish
- Ultra Torque Starter; 168 Tooth Flywheel; 250 ft./lb. Torque; 18:1 Compression Rate; 4.5:1 Gear Reduction; Staggered Mount; Natural Finish;
- Ultra Torque Starter
-
Features:
- 2.5 KW/3.4 HP
- Up to 18:1 Compression
- Clears Most Headers and Oil Pans
- Solenoid Up only
- 3 Position Rotation
- Great for Big Cubic Inch Engines
- Supplied With Bolt and Shim Kit
- Individually Dyno Tested with Proof of Performance Guarantee
- Powermaster Ultra Torque Starter Are Rated Up To 18:1 Compression With 250 Ft-Lbs of Cranking Torque. With 3.4HP and a 4.4:1 Gear Reduction These Starter Can Keep Up With The Most Demanding Engines. 3 Position Rotation Billet Aluminum Mounting Block. All Powermaster Starters Come With Our Dyno Tested Proof Of Performance Guarantee. Made in USA.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1980 - GMC G2500 | V | - | 8 Cyl 5.7L | 350 |
- 12si; 150 Amp; 100 Idle; 1V; Baffle And Cone; Chrome
- Alternator; 12si; 150 Amp; 100 Idle; 1 Groove V Type; Baffle And Cone; Chrome;
- Alternator
- Product Attributes:
- Amperage: 150 Amp
-
Features:
- Most Popular Classic Look
- 150 Plus Amps At Top End/100 Plus Amps At Idle
- One Unit For 1 Or 3 Wire Operation
- Individually Dyno Tested with Proof of Performance Guarantee
- High Output Replacement For Early 10DN/10SI/12SI Alternators
- Powermaster has a variety of alternators available for various applications.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1980 - GMC G2500 | V | - | 8 Cyl 6.6L | 400 |
- 12si; 150 Amp; 100 Idle; 1 Groove V Type; Baffle And Cone; Chrome
- Alternator; 12si; 150 Amp; 100 Idle; 1 Groove V Type; Baffle And Cone; Chrome;
- Alternator
- Product Attributes:
- Amperage: 150 Amp
-
Features:
- Most Popular Classic Look
- 150 Plus Amps At Top End/100 Plus Amps At Idle
- One Unit For 1 Or 3 Wire Operation
- Individually Dyno Tested with Proof of Performance Guarantee
- High Output Replacement For Early 10DN/10SI/12SI Alternators
- Powermaster has a variety of alternators available for various applications.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1980 - GMC G2500 | L | - | 6 Cyl 4.1L | 250 |
- CS130; Offset Left; Rear Battery Post; 140 Amp; 95 Idle; 6 Groove Pulley; Natural
- Alternator; CS130; Offset Left; Rear Battery Post; 140 Amp; 95 Idle; 6 Groove Pulley; Natural;
- Alternator
- Product Attributes:
- Amperage: 140 Amp
-
Features:
- Highly Efficient Small Case Alternator
- 140 Plus Amps At Top End/95 Plus Amps At Idle
- One Unit For 1 Or 3 Wire Operation
- Individually Dyno Tested with Proof of Performance Guarantee
- High Output Replacement For Lower Amp Units
- Smooth Back Design
- Powermaster has a variety of alternators available for various applications.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1980 - GMC G2500 | V | - | 8 Cyl 5.7L | 350 |
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