1978 American Motors Powermaster Parts

Choose a Model for your 1978 American Motors


Showing 1 - 10 of 21 products
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Powermaster
  • Standard; 200 ft./lb. Torque; 18:1 Compression Rate; 4.4-1 Gear Reduction
  • XS Torque Starter; Standard; 200 ft./lb. Torque; 18:1 Compression Rate; 4.4-1 Gear Reduction;
  • XS Torque Starter
  • Product Attributes:
    • Style: Oe
  • Features:
    • Clears Most Headers and Oil Pans
    • No Heat Soak Or Hot Start Problems with Encapsulated Solenoid
    • Billet Aluminum Mounting Block with infiCLOCK 360 Degree Rotation
    • The Lightest 200ft.lb Starter Available
    • Individually Dyno Tested with Proof of Performance Guarantee
  • Powermaster XS Torque Starters Are Rated Up to 18:1 Compression With A 4.4:1 Gear Reduction And Up to 1.8HP. The XS Torque Is The Lightest 200 Ft-Lbs Of Torque Starter. This Starter Features Our InfiCLOCK Design For 360 Degree Rotation For Ultimate Adjustability. All Powermaster Starters Come With Our Dyno Tested Proof Of Performance Guarantee.

Additional Fitment Information:
Vehicle
1978 - American Motors Matador

Powermaster
  • 12si; 100 Amp; 75 Idle; 1V; OE Look; Natural With Delco Remy w/100 Amp
  • Alternator; 12si; 100 Amp; 75 Idle; 1V; OE Look; Natural;
  • Alternator
  • Product Attributes:
    • Amperage: 100 Amp
  • Features:
    • Most Popular Classic Look
    • 100 Plus Amps At Top End/75 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
1978 - American Motors Gremlin L - 6 Cyl 3.8L 232

Powermaster
  • 12si; 150 Amp; 100 Idle; 1V Pulley; Chrome With Delco Remy w/150 Amp
  • Alternator; 12si; 150 Amp; 100 Idle; 1V Pulley; 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
1978 - American Motors Gremlin L - 4 Cyl 2.0L 121

Powermaster
  • 12si; 150 Amp; 100 Idle; 1V Pulley; Natural With Delco Remy w/150 Amp
  • Alternator; 12si; 150 Amp; 100 Idle; 1V Pulley; 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
1978 - American Motors Gremlin L - 6 Cyl 3.8L 232

Powermaster
  • 12si; 150 Amp; 100 Idle; 1V; Baffle And Cone; Chrome w/2 in. Mount
  • Alternator; 12si; 150 Amp; 100 Idle; 1V; 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
1978 - American Motors AMX L - 6 Cyl 4.2L 258

Powermaster
  • 12si; 150 Amp; 100 Idle; 1V; Baffle; Black With Delco Remy w/150 Amp~w/2 in. Mount
  • Alternator; 12si; 150 Amp; 100 Idle; 1V; 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
1978 - American Motors AMX L - 6 Cyl 4.2L 258

Powermaster
  • 12si; 150 Amp; 100 Idle; 1V Pulley; Polished With Delco Remy w/150 Amp
  • Alternator; 12si; 150 Amp; 100 Idle; 1V Pulley; Polished;
  • 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
1978 - American Motors Gremlin L - 6 Cyl 3.8L 232

Powermaster
  • 12si; Straight Mount; 100 Amp; 75 Idle; 1V Pulley; Natural w/2 in. Mount
  • Racing Alternator; 12si; Straight Mount; 100 Amp; 75 Idle; 1V Pulley; Natural;
  • Racing Alternator
  • Product Attributes:
    • Amperage: 100 Amp
  • Features:
    • Most Popular Classic Look GM Style Race Prepped
    • 100 Plus Amps At Top End/75 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
    • Fits The Most Popular Straight Mount 12/6/6.61 in. Brackets
  • Powermaster has a variety of alternators available for various applications.

Additional Fitment Information:
Vehicle Block CC Engine CID
1978 - American Motors Gremlin L - 6 Cyl 3.8L 232

Powermaster
  • Ford 1G; Early OE Look; 75 Amp; 55 Idle; 1V; OE Only; Externally Regulated; Chrome With Motorcraft w/75 Amp
  • Alternator; Ford 1G; Early OE Look; 75 Amp; 55 Idle; 1V; OE Only; Externally Regulated; Chrome;
  • Alternator
  • Product Attributes:
    • Amperage: 75 Amp
  • Features:
    • Early OEM/Retro Look
    • 75 Plus Amps At Top End/55 Plus Amps At Idle
    • Externally Regulated
    • 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
1978 - American Motors Gremlin L - 4 Cyl 2.0L 121

Powermaster
  • Ford 1G; Early OE Look; 75 Amp; 55 Idle; 1V; OE Only; Externally Regulated; Natural With Motorcraft w/75 Amp
  • Alternator; Ford 1G; Early OE Look; 75 Amp; 55 Idle; 1V; OE Only; Externally Regulated; Natural;
  • Alternator
  • Product Attributes:
    • Amperage: 75 Amp
  • Features:
    • Early OEM/Retro Look
    • 75 Plus Amps At Top End/55 Plus Amps At Idle
    • Externally Regulated
    • 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
1978 - American Motors Gremlin L - 4 Cyl 2.0L 121
Showing 1 - 10 of 21 products

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