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For starters and alternators strong enough for your high compression engine, choose Powermaster Performance. Powermaster Powergen Alternators have the authentic look of original generators, but they are actually 75 Amp one-wire alternators. These alternators are available as 6 volt or 12 volt and will fit a variety of application including Flathead Fords and Early GMs. Get a Powermaster Powergen Alternator fast with Speedway Motors' award winning service & same-day shipping!

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Powermaster PowerGEN 1949-53 Flathead Ford 1-Wire Alternators, 12-Volt
Powermaster Logo
Part # 91067165
from
$374.99
(13)
Ships Free

One Wire Alternator: Yes

Belt Type: V-Belt

Alternator Case Style: Generator-Look

Alternator Amperage: 90 amp

Quick View
Powermaster PowerGEN 1939-48 Flathead Ford 1-Wire Alternators, 12-Volt
Powermaster Logo
Part # 91067160
from
$379.99
(5)
Ships Free

One Wire Alternator: Yes

Belt Type: V-Belt

Alternator Case Style: Generator-Look

Alternator Amperage: 90 amp

Quick View
Powermaster Shorty PowerGEN 1949-53 Flathead Ford Alternators, 12-Volt
Powermaster Logo
Part # 91067180
from
$429.99
(1)
Ships Free

One Wire Alternator: Yes

Belt Type: V-Belt

Alternator Case Style: Generator-Look

Alternator Amperage: 90 amp

Quick View
Powermaster PowerGEN 1955-64 GM 1-Wire Alternators, 12-Volt
Powermaster Logo
Part # 91067170
from
$419.99
(4)
Ships Free

One Wire Alternator: Yes

Belt Type: V-Belt

Alternator Case Style: Generator-Look

Alternator Amperage: 90 amp

Quick View
Powermaster 82051-2 PowerGEN Early GM Alternator, 12-Volt, Black
Powermaster Logo
Part # 255820512
$439.99
(2)

One Wire Alternator, V-Belt Belt Type, Powder Coated

Ships Free

One Wire Alternator: Yes

Belt Type: V-Belt

Alternator Case Style: Generator-Look

Alternator Amperage: 90 amp

Quick View
Powermaster PowerGEN 1951-64 Ford 1-Wire Alternators, 12-Volt
Powermaster Logo
Part # 91067167
from
$379.99
(1)

Many Engines, One Wire Alternator, V-Belt Belt Type

Ships Free

One Wire Alternator: Yes

Belt Type: V-Belt

Alternator Case Style: Generator-Look

Alternator Amperage: 90 amp

Quick View
Powermaster PowerGEN 1939-48 Flathead Ford 1-Wire Alternators, 6-Volt
Powermaster Logo
Part # 91067172
from
$389.99
(3)
Ships Free

One Wire Alternator: Yes

Belt Type: V-Belt

Alternator Case Style: Generator-Look

Alternator Amperage: 60 amp

Quick View
Powermaster 82013 Shorty PowerGEN 1939-48 Ford Alternator, 12-Volt
Powermaster Logo
Part # 25582013
$429.99

One Wire Alternator, V-Belt Belt Type, Powder Coated

Ships Free

One Wire Alternator: Yes

Belt Type: V-Belt

Alternator Case Style: Generator-Look

Alternator Amperage: 90 amp

Quick View
Powermaster PowerGEN 1949-53 Flathead Ford 1-Wire Alternators, 6-Volt
Powermaster Logo
Part # 91067174
from
$389.99
(2)
Ships Free

One Wire Alternator: Yes

Belt Type: V-Belt

Alternator Case Style: Generator-Look

Alternator Amperage: 60 amp

Quick View
Powermaster 82111 Shorty PowerGEN Early GM Alternator, 12-Volt
Powermaster Logo
Part # 25582111
$419.99

One Wire Alternator, V-Belt Belt Type, Powder Coated

Ships Free

One Wire Alternator: Yes

Belt Type: V-Belt

Alternator Case Style: Generator-Look

Alternator Amperage: 90 amp

Quick View
Powermaster 82155-2 PowerGEN 1956-57 Ford T-Bird 12 V Alternator, Blk
Powermaster Logo
Part # 255821552
$459.99

One Wire Alternator, V-Belt Belt Type, Powder Coated

Ships Free

One Wire Alternator: Yes

Belt Type: V-Belt

Alternator Case Style: Generator-Look

Alternator Amperage: 90 amp

Quick View
Powermaster 182023 Shorty PowerGEN Ford 1949-53 Alternator, 12-Volt
Powermaster Logo
Part # 255182023
$559.99

194, 216, 230, 235, 250, 261, 292, One Wire Alternator

Ships Free

One Wire Alternator: Yes

Belt Type: V-Belt

Alternator Case Style: Generator-Look

Alternator Amperage: 90 amp

Quick View
Powermaster 182013 Shorty PowerGEN 1939-48 Ford Alternator, 12-Volt
Powermaster Logo
Part # 255182013
$559.99

One Wire Alternator, V-Belt Belt Type, Chrome plated

Ships Free

One Wire Alternator: Yes

Belt Type: V-Belt

Alternator Case Style: Generator-Look

Alternator Amperage: 90 amp

Quick View
Powermaster 82111-2 Shorty PowerGEN Early GM Alternator, 12-Volt, Blk
Powermaster Logo
Part # 255821112
$439.99
(1)

One Wire Alternator, V-Belt Belt Type, Powder Coated

Ships Free

One Wire Alternator: Yes

Belt Type: V-Belt

Alternator Case Style: Generator-Look

Alternator Amperage: 90 amp

Quick View
Powermaster 282013 Shorty PowerGEN 1939-48 Ford Alternator, 12-Volt
Powermaster Logo
Part # 255282013
$479.99
(1)

One Wire Alternator, V-Belt Belt Type, Polished

Ships Free

One Wire Alternator: Yes

Belt Type: V-Belt

Alternator Case Style: Generator-Look

Alternator Amperage: 90 amp

Quick View
Powermaster 82021 PowerGEN Alternator, 90 Amps, V-belt, 12V, Ford
Powermaster Logo
Part # 255820211
$378.99

One Wire Alternator, 90 amp Alternator Amperage, Black

Ships Free

One Wire Alternator: Yes

Alternator Case Style: Generator-Look

Alternator Amperage: 90 amp

Voltage Compatibility: 12-Volt

Quick View
Powermaster 182051 PowerGEN Early GM Alternator, 12-Volt, Chr.
Powermaster Logo
Part # 255182051
$549.99

One Wire Alternator, V-Belt Belt Type, Chrome plated

Ships Free

One Wire Alternator: Yes

Belt Type: V-Belt

Alternator Case Style: Generator-Look

Alternator Amperage: 90 amp

Quick View
Powermaster 282023-2 PowerGEN Alternator, 90A, V-belt, 12V, Ford
Powermaster Logo
Part # 2552820232
$518.99

One Wire Alternator, 90 amp Alternator Amperage

Ships Free

One Wire Alternator: Yes

Alternator Case Style: Generator-Look

Alternator Amperage: 90 amp

Voltage Compatibility: 12-Volt

Quick View
Powermaster 82106 PowerGEN Ford Swing Mount Alternator, 6V Pos Ground
Powermaster Logo
Part # 25582106
$379.99

One Wire Alternator, V-Belt Belt Type, Powder Coated

Ships Free

One Wire Alternator: Yes

Belt Type: V-Belt

Alternator Case Style: Generator-Look

Alternator Amperage: 60 amp

Quick View
Powermaster 82023-2 PowerGEN Alternator, 90A, V-belt, 12V, Ford
Powermaster Logo
Part # 255820232
$448.99

One Wire Alternator, 90 amp Alternator Amperage, Black

Ships Free

One Wire Alternator: Yes

Alternator Case Style: Generator-Look

Alternator Amperage: 90 amp

Voltage Compatibility: 12-Volt

Quick View
Powermaster 82155 PowerGEN 1956-57 Ford T-Bird 12 V Alternator, Blk
Powermaster Logo
Part # 25582155
$429.99
(1)

One Wire Alternator, V-Belt Belt Type, Powder Coated

Ships Free

One Wire Alternator: Yes

Belt Type: V-Belt

Alternator Case Style: Generator-Look

Alternator Amperage: 90 amp

Quick View
Powermaster 182111 Shorty PowerGEN Early GM Alternator, 12-Volt, Chr.
Powermaster Logo
Part # 255182111
$549.99

One Wire Alternator, V-Belt Belt Type, Chrome plated

Ships Free

One Wire Alternator: Yes

Belt Type: V-Belt

Alternator Case Style: Generator-Look

Alternator Amperage: 90 amp

Quick View
Powermaster 282111 PowerGEN Alternator, 90 Amps, V-belt, 12V, GM
Powermaster Logo
Part # 255282111
$468.99

Many Engines, One Wire Alternator, Polished

Ships Free

One Wire Alternator: Yes

Alternator Case Style: Generator-Look

Alternator Amperage: 90 amp

Voltage Compatibility: 12-Volt

Quick View
Powermaster 178 Black 3/8 Inch Wide Pulley for Powergen
Powermaster Logo
Part # 91067178
$19.99
(1)

Universal Fit, 2.33" Outside Diameter, V-Belt Belt Type

Outside Diameter: 2.33"

Belt Type: V-Belt

Groove Count: 1

Color: Black

Quick View
Powermaster 182111-2 PowerGEN Alternator, 90A, V-belt, 12V, GM
Powermaster Logo
Part # 2551821112
$518.99

Many Engines, One Wire Alternator, Chrome plated

Ships Free

One Wire Alternator: Yes

Alternator Case Style: Generator-Look

Alternator Amperage: 90 amp

Voltage Compatibility: 12-Volt

Quick View
Powermaster 282021-2 PowerGEN Alternator, 90A, V-belt, 12V, Ford
Powermaster Logo
Part # 2552820212
$448.99

One Wire Alternator, 90 amp Alternator Amperage

Ships Free

One Wire Alternator: Yes

Alternator Case Style: Generator-Look

Alternator Amperage: 90 amp

Voltage Compatibility: 12-Volt

Quick View
Powermaster 82056 PowerGEN Alternator, 60 Amps, V-belt, 6V, GM
Powermaster Logo
Part # 25582056
$428.99

Many Engines, One Wire Alternator, Black powdercoated

Ships Free

One Wire Alternator: Yes

Alternator Case Style: Generator-Look

Alternator Amperage: 60 amp

Voltage Compatibility: 6-Volt, Positive Ground

Quick View
Powermaster 82096 PowerGEN Alternator, 60 Amps, V-belt, 6V
Powermaster Logo
Part # 25582096
$368.99

One Wire Alternator, 60 amp Alternator Amperage, Black

Ships Free

One Wire Alternator: Yes

Alternator Case Style: Generator-Look

Alternator Amperage: 60 amp

Voltage Compatibility: 6-Volt, Positive Ground

Quick View
Powermaster 82091 PowerGEN Alternator, 90 Amps, V-belt, 12V
Powermaster Logo
Part # 25582091
$358.99

One Wire Alternator, 90 amp Alternator Amperage, Black

Ships Free

One Wire Alternator: Yes

Alternator Case Style: Generator-Look

Alternator Amperage: 90 amp

Voltage Compatibility: 12-Volt

Quick View
Powermaster 282091 PowerGEN Alternator, 90 Amps, V-belt, 12V
Powermaster Logo
Part # 255282091
$398.99

One Wire Alternator, 90 amp Alternator Amperage

Ships Free

One Wire Alternator: Yes

Alternator Case Style: Generator-Look

Alternator Amperage: 90 amp

Voltage Compatibility: 12-Volt

Quick View

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Powermaster PowerGEN Alternators (92)
Powermaster Alternator Baffle Plates (9)
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Powermaster Alternator Pulleys (7)
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Powermaster GM 12SI Alternators (8)
Powermaster High Mount Alternator Brackets (2)
Powermaster High Mount Racing Alternator Kits (2)
Powermaster Infi-Clock Starter Adapters (12)
Powermaster Marine Alternators (2)
Powermaster Mastertorque Starters (8)
Powermaster PowerGEN V-Belt Pulleys (9)
Powermaster PowerMax Starters (77)
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Powermaster Pro Series Alternator Kits (12)
Powermaster Pro Series Circle Track Mini Alternators (5)
Powermaster Race Alternators (102)
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