Tuff Stuff - GM 1971-1986 1-Wire (10SI)

Alternators - GM 1971-1986 1-Wire (10SI)
The 10SI GM style alternators have a custom voltage regulator that lets the alternator be used as a 1-wire alternator or can be factory wired using the OEM plug. Available in chrome plated, black chrome, polished aluminum, stealth black, powder coated colors and Factory Cast PLUS+ finishes, these alternators output from 65 amps to 140 amps. Every Tuff Stuff alternator is hand built and load tested in Cleveland, Ohio and carry a 1-year limited warranty.

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Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Alternator 140 AMP OEM Or 1 Wire V Groove Pulley Internal Regulator Factory Cast PLUS+ 9 Clocking 7127K9
Alternator 140 AMP OEM Or 1 Wire V Groove Pulley Internal Regulator Factory Cast PLUS+ 9 Clocking 7127K9
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Description: Product Features Single Groove Pulley Cast Steel Made In The U.S.A. Clocked-Right; Direct-Fit; No Hassle Installation More Details »
Item #: 7127K9
Condition: New
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Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Alternator 140 AMP OEM Or 1 Wire V Groove Pulley Polished 12 Clocking 7127NKP12
Alternator 140 AMP OEM Or 1 Wire V Groove Pulley Polished 12 Clocking 7127NKP12
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Description: Product Features Single Groove Pulley Polished Aluminum Finish Made In The U.S.A. Clocked-Right; Direct-Fit; No Hassle Installation More Details »
Item #: 7127NKP12
Condition: New
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Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Alternator 140 AMP OEM Or 1 Wire V Groove Pulley Polished 6 Clocking 7127NKP6
Alternator 140 AMP OEM Or 1 Wire V Groove Pulley Polished 6 Clocking 7127NKP6
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Description: Product Features Single Groove Pulley Polished Aluminum Finish Made In The U.S.A. Clocked-Right; Direct-Fit; No Hassle Installation More Details »
Item #: 7127NKP6
Condition: New
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Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Alternator 140 AMP OEM Or 1 Wire V Groove Pulley Polished 7127NKP
Alternator 140 AMP OEM Or 1 Wire V Groove Pulley Polished 7127NKP
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Description: Product Features Single Groove Pulley Polished Aluminum Finish Made In The U.S.A. More Details »
Item #: 7127NKP
Condition: New
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Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Alternator 140 AMP OEM Or 1 Wire V Groove Pulley Polished 9 Clocking 7127NKP9
Alternator 140 AMP OEM Or 1 Wire V Groove Pulley Polished 9 Clocking 7127NKP9
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Description: Product Features Single Groove Pulley Polished Aluminum Finish Made In The U.S.A. Clocked-Right; Direct-Fit; No Hassle Installation More Details »
Item #: 7127NKP9
Condition: New
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Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Alternator 140 AMP OEM Or 1 Wire V Groove Pulley Stealth Black 12 Clocking 7127NKB12
Alternator 140 AMP OEM Or 1 Wire V Groove Pulley Stealth Black 12 Clocking 7127NKB12
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Description: Product Features Single Groove Pulley Stealth Black Powder Coated Finish Made In The U.S.A. Clocked-Right; Direct-Fit; No Hassle Installation More Details »
Item #: 7127NKB12
Condition: New
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Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Alternator 140 AMP OEM Or 1 Wire V Groove Pulley Stealth Black 6 Clocking 7127NKB6
Alternator 140 AMP OEM Or 1 Wire V Groove Pulley Stealth Black 6 Clocking 7127NKB6
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Description: Product Features Single Groove Pulley Stealth Black Powder Coated Finish Made In The U.S.A. More Details »
Item #: 7127NKB6
Condition: New
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Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Alternator 140 AMP OEM Or 1 Wire V Groove Pulley Stealth Black 7127NKB
Alternator 140 AMP OEM Or 1 Wire V Groove Pulley Stealth Black 7127NKB
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Description: Product Features Single Groove Pulley Stealth Black Powder Coated Finish Made In The U.S.A. More Details »
Item #: 7127NKB
Condition: New
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Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Alternator 140 AMP OEM Or 1 Wire V Groove Pulley Stealth Black 9 Clocking 7127NKB9
Alternator 140 AMP OEM Or 1 Wire V Groove Pulley Stealth Black 9 Clocking 7127NKB9
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Description: Product Features Single Groove Pulley Stealth Black Powder Coated Finish Made In The U.S.A. Clocked-Right; Direct-Fit; No Hassle Installation More Details »
Item #: 7127NKB9
Condition: New
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Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Alternator 65 AMP 1 Wire [Not An OEM Hookup] 6 Volt Negative Ground V Groove Pulley Chrome 7127NG
Alternator 65 AMP 1 Wire [Not An OEM Hookup] 6 Volt Negative Ground V Groove Pulley Chrome 7127NG
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Description: Product Features Heavy Duty Copper Wound Coils Spike Resistant Diodes Provides Charging At Low RPMs Meets Or Exceeds OEM Specifications 100% New Components One Year Limited...More Details »
Item #: 7127NG
Condition: New
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Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Alternator 65 AMP 1 Wire [Not An OEM Hookup] 6 Volt V Groove Pulley Black 7127NH
Alternator 65 AMP 1 Wire [Not An OEM Hookup] 6 Volt V Groove Pulley Black 7127NH
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Description: Product Features Heavy Duty Copper Wound Coils Spike Resistant Diodes Provides Charging At Low RPMs Meets Or Exceeds OEM Specifications 100% New Components One Year Limited...More Details »
Item #: 7127NH
Condition: New
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Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Alternator 65 AMP OEM Or 1 Wire 6 Groove Pulley Aluminum Polished 7127NJP
Alternator 65 AMP OEM Or 1 Wire 6 Groove Pulley Aluminum Polished 7127NJP
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Description: Product Features Heavy Duty Copper Wound Coils Spike Resistant Diodes Provides Charging At Low RPMs Meets Or Exceeds OEM Specifications 100% New Components One Year Limited...More Details »
Item #: 7127NJP
Condition: New
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Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Alternator 65 AMP OEM Or 1 Wire V Groove Pulley Chrome 7127NJ
Alternator 65 AMP OEM Or 1 Wire V Groove Pulley Chrome 7127NJ
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Description: Product Features Heavy Duty Copper Wound Coils Spike Resistant Diodes Provides Charging At Low RPMs Meets Or Exceeds OEM Specifications 100% New Components One Year Limited...More Details »
Item #: 7127NJ
Condition: New
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Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Alternator 80 AMP OEM Or 1 Wire 6 Groove Pulley Aluminum Polished 7127NBP6G
Alternator 80 AMP OEM Or 1 Wire 6 Groove Pulley Aluminum Polished 7127NBP6G
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Description: Product Features Heavy Duty Copper Wound Coils Spike Resistant Diodes Provides Charging At Low RPMs Meets Or Exceeds OEM Specifications 100% New Components One Year Limited...More Details »
Item #: 7127NBP6G
Condition: New
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Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Alternator 80 AMP OEM Or 1 Wire 6 Groove Pulley Chrome 7127NB6G
Alternator 80 AMP OEM Or 1 Wire 6 Groove Pulley Chrome 7127NB6G
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Description: Product Features Heavy Duty Copper Wound Coils Spike Resistant Diodes Provides Charging At Low RPMs Meets Or Exceeds OEM Specifications 100% New Components One Year Limited...More Details »
Item #: 7127NB6G
Condition: New
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Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Alternator 80 AMP OEM Or 1 Wire 6 Groove Serpentine Pulley Black 7127NE6G
Alternator 80 AMP OEM Or 1 Wire 6 Groove Serpentine Pulley Black 7127NE6G
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Description: Product Features Heavy Duty Copper Wound Coils Spike Resistant Diodes Provides Charging At Low RPMs Meets Or Exceeds OEM Specifications 100% New Components One Year Limited...More Details »
Item #: 7127NE6G
Condition: New
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Call For Price: 800-331-6562
Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Alternator 80 AMP OEM Or 1 Wire V Groove Pulley Aluminum Polished 7127NBP
Alternator 80 AMP OEM Or 1 Wire V Groove Pulley Aluminum Polished 7127NBP
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Description: Product Features Heavy Duty Copper Wound Coils Spike Resistant Diodes Provides Charging At Low RPMs Meets Or Exceeds OEM Specifications 100% New Components One Year Limited...More Details »
Item #: 7127NBP
Condition: New
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Call For Price: 800-331-6562
Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Alternator 80 AMP OEM Or 1 Wire V Groove Pulley Black 7127NE
Alternator 80 AMP OEM Or 1 Wire V Groove Pulley Black 7127NE
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Description: Product Features Heavy Duty Copper Wound Coils Spike Resistant Diodes Provides Charging At Low RPMs Meets Or Exceeds OEM Specifications 100% New Components One Year Limited...More Details »
Item #: 7127NE
Condition: New
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Call For Price: 800-331-6562
Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Alternator 80 AMP OEM Or 1 Wire V Groove Pulley Chrome 7127NB
Alternator 80 AMP OEM Or 1 Wire V Groove Pulley Chrome 7127NB
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Description: Product Features Heavy Duty Copper Wound Coils Spike Resistant Diodes Provides Charging At Low RPMs Meets Or Exceeds OEM Specifications 100% New Components One Year Limited...More Details »
Item #: 7127NB
Condition: New
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Call For Price: 800-331-6562
Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Alternator 80 AMP OEM Or 1 Wire V Groove Pulley Internal Regulator Factory Cast PLUS+ 7127
Alternator 80 AMP OEM Or 1 Wire V Groove Pulley Internal Regulator Factory Cast PLUS+ 7127
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Description: Product Features Heavy Duty Copper Wound Coils Spike Resistant Diodes Provides Charging At Low RPMs Meets Or Exceeds OEM Specifications 100% New Components One Year Limited...More Details »
Item #: 7127
Condition: New
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Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Alternator Repair Kit GM 10SI OEM Wire Incl. All Parts And Bearings To Rebuild Tuff Stuff Alternator PN[7127NA] 7700A
Alternator Repair Kit GM 10SI OEM Wire Incl. All Parts And Bearings To Rebuild Tuff Stuff Alternator PN[7127NA] 7700A
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Description: Product Features Includes All Of The Small Parts Needed To Rebuild An Alternator Fits Tuff Stuff 7127 7139 7140 GM 10SI With OEM Regulator Made In The U.S.A....More Details »
Item #: 7700A
Condition: New
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Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Silver Bullet Alternator 100 AMP OEM Or 1 Wire 6 Groove Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Black 12 Clocking 7139FBUL6G12
Silver Bullet Alternator 100 AMP OEM Or 1 Wire 6 Groove Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Black 12 Clocking 7139FBUL6G12
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Description: Product Features 6 Groove Pulley Stealth Black Powder Coated Finish Made In The U.S.A. More Details »
Item #: 7139FBUL6G12
Condition: New
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Call For Price: 800-331-6562
Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Silver Bullet Alternator 100 AMP OEM Or 1 Wire 6 Groove Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Black 7139FBULL6G
Silver Bullet Alternator 100 AMP OEM Or 1 Wire 6 Groove Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Black 7139FBULL6G
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Description: Product Features Heavy Duty Copper Wound Coils Spike Resistant Diodes Provides Charging At Low RPMs Meets Or Exceeds OEM Specifications 100% New Components One Year Limited...More Details »
Item #: 7139FBULL6G
Condition: New
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Call For Price: 800-331-6562
Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Silver Bullet Alternator 100 AMP OEM Or 1 Wire 6 Groove Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Black Chrome 7139ABULL6G7
Silver Bullet Alternator 100 AMP OEM Or 1 Wire 6 Groove Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Black Chrome 7139ABULL6G7
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Description: Product Features 6 Groove Pulley Black Chrome Made In The U.S.A.
Item #: 7139ABULL6G7
Condition: New
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Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Silver Bullet Alternator 100 AMP OEM Or 1 Wire 6 Groove Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Chrome 12 Clocking 7139ABUL6G12
Silver Bullet Alternator 100 AMP OEM Or 1 Wire 6 Groove Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Chrome 12 Clocking 7139ABUL6G12
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Description: Product Features 6 Groove Pulley Chrome Plated Finish Made In The U.S.A.
Item #: 7139ABUL6G12
Condition: New
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Call For Price: 800-331-6562
Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Silver Bullet Alternator 100 AMP OEM Or 1 Wire 6 Groove Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Chrome 7139ABULL6G
Silver Bullet Alternator 100 AMP OEM Or 1 Wire 6 Groove Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Chrome 7139ABULL6G
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Description: Product Features Heavy Duty Copper Wound Coils Spike Resistant Diodes Provides Charging At Low RPMs Meets Or Exceeds OEM Specifications 100% New Components One Year Limited...More Details »
Item #: 7139ABULL6G
Condition: New
Please Call for Availability
Call For Price: 800-331-6562
Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Silver Bullet Alternator 100 AMP OEM Or 1 Wire 6 Groove Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Polished 12 Clocking 7139BBUL6G12
Silver Bullet Alternator 100 AMP OEM Or 1 Wire 6 Groove Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Polished 12 Clocking 7139BBUL6G12
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Description: Product Features 6 Groove Pulley Polished Aluminum Finish Made In The U.S.A.
Item #: 7139BBUL6G12
Condition: New
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Call For Price: 800-331-6562
Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Silver Bullet Alternator 100 AMP OEM Or 1 Wire 6 Groove Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Polished 7139BBULL6G
Silver Bullet Alternator 100 AMP OEM Or 1 Wire 6 Groove Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Polished 7139BBULL6G
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Description: Product Features Heavy Duty Copper Wound Coils Spike Resistant Diodes Provides Charging At Low RPMs Meets Or Exceeds OEM Specifications 100% New Components One Year Limited...More Details »
Item #: 7139BBULL6G
Condition: New
Please Call for Availability
Call For Price: 800-331-6562
Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Silver Bullet Alternator 100 AMP OEM Or 1 Wire V Groove Bullet Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Black 12 Clocking 7139FBULL12
Silver Bullet Alternator 100 AMP OEM Or 1 Wire V Groove Bullet Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Black 12 Clocking 7139FBULL12
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Description: Product Features Single Groove Pulley Stealth Black Powder Coated Finish Made In The U.S.A. Clocked-Right; Direct-Fit; No Hassle Installation More Details »
Item #: 7139FBULL12
Condition: New
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Call For Price: 800-331-6562
Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Silver Bullet Alternator 100 AMP OEM Or 1 Wire V Groove Bullet Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Black 6 Clocking 7139FBULL6
Silver Bullet Alternator 100 AMP OEM Or 1 Wire V Groove Bullet Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Black 6 Clocking 7139FBULL6
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Description: Product Features Single Groove Pulley Stealth Black Powder Coated Finish Made In The U.S.A. Clocked-Right; Direct-Fit; No Hassle Installation More Details »
Item #: 7139FBULL6
Condition: New
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Call For Price: 800-331-6562
Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Silver Bullet Alternator 100 AMP OEM Or 1 Wire V Groove Bullet Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Black 9 Clocking 7139FBULL9
Silver Bullet Alternator 100 AMP OEM Or 1 Wire V Groove Bullet Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Black 9 Clocking 7139FBULL9
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Description: Product Features Single Groove Pulley Stealth Black Powder Coated Finish Made In The U.S.A. Clocked-Right; Direct-Fit; No Hassle Installation More Details »
Item #: 7139FBULL9
Condition: New
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Call For Price: 800-331-6562
Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Silver Bullet Alternator 100 AMP OEM Or 1 Wire V Groove Bullet Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Blue Powdercoat w/Chrome Accents 7139FBULLBLU
Silver Bullet Alternator 100 AMP OEM Or 1 Wire V Groove Bullet Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Blue Powdercoat w/Chrome Accents 7139FBULLBLU
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Description: Product Features Heavy Duty Copper Wound Coils Spike Resistant Diodes Provides Charging At Low RPMs Meets Or Exceeds OEM Specifications 100% New Components One Year Limited...More Details »
Item #: 7139FBULLBLU
Condition: New
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Call For Price: 800-331-6562
Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Silver Bullet Alternator 100 AMP OEM Or 1 Wire V Groove Bullet Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Chrome 12 Clocking 7139ABULL12
Silver Bullet Alternator 100 AMP OEM Or 1 Wire V Groove Bullet Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Chrome 12 Clocking 7139ABULL12
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Description: Product Features Single Groove Pulley Chrome Plated Finish Made In The U.S.A. Clocked-Right; Direct-Fit; No Hassle Installation More Details »
Item #: 7139ABULL12
Condition: New
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Call For Price: 800-331-6562
Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Silver Bullet Alternator 100 AMP OEM Or 1 Wire V Groove Bullet Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Chrome 6 Clocking 7139ABULL6
Silver Bullet Alternator 100 AMP OEM Or 1 Wire V Groove Bullet Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Chrome 6 Clocking 7139ABULL6
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Description: Product Features Single Groove Pulley Chrome Plated Finish Made In The U.S.A. Clocked-Right; Direct-Fit; No Hassle Installation More Details »
Item #: 7139ABULL6
Condition: New
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Call For Price: 800-331-6562
Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Silver Bullet Alternator 100 AMP OEM Or 1 Wire V Groove Bullet Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Chrome 9 Clocking 7139ABULL9
Silver Bullet Alternator 100 AMP OEM Or 1 Wire V Groove Bullet Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Chrome 9 Clocking 7139ABULL9
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Description: Product Features Single Groove Pulley Chrome Plated Finish Made In The U.S.A. Clocked-Right; Direct-Fit; No Hassle Installation More Details »
Item #: 7139ABULL9
Condition: New
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Call For Price: 800-331-6562
Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Silver Bullet Alternator 100 AMP OEM Or 1 Wire V Groove Bullet Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Orange Powdercoat w/Chrome Accents 7139FBULLOR
Silver Bullet Alternator 100 AMP OEM Or 1 Wire V Groove Bullet Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Orange Powdercoat w/Chrome Accents 7139FBULLOR
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Description: Product Features Heavy Duty Copper Wound Coils Spike Resistant Diodes Provides Charging At Low RPMs Meets Or Exceeds OEM Specifications 100% New Components One Year Limited...More Details »
Item #: 7139FBULLOR
Condition: New
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Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Silver Bullet Alternator 100 AMP OEM Or 1 Wire V Groove Bullet Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Polished 12 Clocking 7139BBULL12
Silver Bullet Alternator 100 AMP OEM Or 1 Wire V Groove Bullet Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Polished 12 Clocking 7139BBULL12
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Description: Product Features Single Groove Pulley Polished Aluminum Finish Made In The U.S.A. Clocked-Right; Direct-Fit; No Hassle Installation More Details »
Item #: 7139BBULL12
Condition: New
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Call For Price: 800-331-6562
Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Silver Bullet Alternator 100 AMP OEM Or 1 Wire V Groove Bullet Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Polished 6 Clocking 7139BBULL6
Silver Bullet Alternator 100 AMP OEM Or 1 Wire V Groove Bullet Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Polished 6 Clocking 7139BBULL6
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Description: Product Features Single Groove Pulley Polished Aluminum Finish Made In The U.S.A. Clocked-Right; Direct-Fit; No Hassle Installation More Details »
Item #: 7139BBULL6
Condition: New
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Call For Price: 800-331-6562
Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Silver Bullet Alternator 100 AMP OEM Or 1 Wire V Groove Bullet Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Polished 9 Clocking 7139BBULL9
Silver Bullet Alternator 100 AMP OEM Or 1 Wire V Groove Bullet Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Polished 9 Clocking 7139BBULL9
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Description: Product Features Single Groove Pulley Polished Aluminum Finish Made In The U.S.A. Clocked-Right; Direct-Fit; No Hassle Installation More Details »
Item #: 7139BBULL9
Condition: New
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Call For Price: 800-331-6562
Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Silver Bullet Alternator 100 AMP OEM Or 1 Wire V Groove Bullet Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Red Powdercoat w/Chrome Accents 7139FBULLRED
Silver Bullet Alternator 100 AMP OEM Or 1 Wire V Groove Bullet Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Red Powdercoat w/Chrome Accents 7139FBULLRED
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Description: Product Features Heavy Duty Copper Wound Coils Spike Resistant Diodes Provides Charging At Low RPMs Meets Or Exceeds OEM Specifications 100% New Components One Year Limited...More Details »
Item #: 7139FBULLRED
Condition: New
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Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Silver Bullet Alternator 100 AMP OEM Or 1 Wire V Groove Bullet Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Yellow Powdercoat w/Chrome Accents 7139FBULLY
Silver Bullet Alternator 100 AMP OEM Or 1 Wire V Groove Bullet Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Yellow Powdercoat w/Chrome Accents 7139FBULLY
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Description: Product Features Heavy Duty Copper Wound Coils Spike Resistant Diodes Provides Charging At Low RPMs Meets Or Exceeds OEM Specifications 100% New Components One Year Limited...More Details »
Item #: 7139FBULLY
Condition: New
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Call For Price: 800-331-6562
Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Silver Bullet Alternator 100 AMP OEM Or 1 Wire V Groove Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Black 7139FBULL
Silver Bullet Alternator 100 AMP OEM Or 1 Wire V Groove Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Black 7139FBULL
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Description: Product Features Heavy Duty Copper Wound Coils Spike Resistant Diodes Provides Charging At Low RPMs Meets Or Exceeds OEM Specifications 100% New Components One Year Limited...More Details »
Item #: 7139FBULL
Condition: New
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Call For Price: 800-331-6562
Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Silver Bullet Alternator 100 AMP OEM Or 1 Wire V Groove Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Black Chrome 7139ABULL7
Silver Bullet Alternator 100 AMP OEM Or 1 Wire V Groove Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Black Chrome 7139ABULL7
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Description: Product Features Single Groove Pulley Black Chrome Made In The U.S.A.
Item #: 7139ABULL7
Condition: New
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Call For Price: 800-331-6562
Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Silver Bullet Alternator 100 AMP OEM Or 1 Wire V Groove Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Chrome 7139ABULL
Silver Bullet Alternator 100 AMP OEM Or 1 Wire V Groove Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Chrome 7139ABULL
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Description: Product Features Heavy Duty Copper Wound Coils Spike Resistant Diodes Provides Charging At Low RPMs Meets Or Exceeds OEM Specifications 100% New Components One Year Limited...More Details »
Item #: 7139ABULL
Condition: New
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Call For Price: 800-331-6562
Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Silver Bullet Alternator 100 AMP OEM Or 1 Wire V Groove Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Polished 7139BBULL
Silver Bullet Alternator 100 AMP OEM Or 1 Wire V Groove Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Polished 7139BBULL
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(0) Reviews: Write first review
Description: Product Features Heavy Duty Copper Wound Coils Spike Resistant Diodes Provides Charging At Low RPMs Meets Or Exceeds OEM Specifications 100% New Components One Year Limited...More Details »
Item #: 7139BBULL
Condition: New
Please Call for Availability
Call For Price: 800-331-6562
Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Silver Bullet Alternator 140 AMP OEM Or 1 Wire 6 Groove Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Black 12 Clocking 7140FBUL6G12
Silver Bullet Alternator 140 AMP OEM Or 1 Wire 6 Groove Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Black 12 Clocking 7140FBUL6G12
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Description: Product Features 6 Groove Pulley Stealth Black Powder Coated Finish Made In The U.S.A. More Details »
Item #: 7140FBUL6G12
Condition: New
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Call For Price: 800-331-6562
Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Silver Bullet Alternator 140 AMP OEM Or 1 Wire 6 Groove Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Black 7140FBULL6G
Silver Bullet Alternator 140 AMP OEM Or 1 Wire 6 Groove Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Black 7140FBULL6G
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(0) Reviews: Write first review
Description: Product Features Heavy Duty Copper Wound Coils Spike Resistant Diodes Provides Charging At Low RPMs Case Depth Is 4.36 in. And Lower Mount Boss Is 2 in. Long Meets Or Exceeds OEM...More Details »
Item #: 7140FBULL6G
Condition: New
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Call For Price: 800-331-6562
Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Silver Bullet Alternator 140 AMP OEM Or 1 Wire 6 Groove Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Black Chrome 7140ABULL7
Silver Bullet Alternator 140 AMP OEM Or 1 Wire 6 Groove Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Black Chrome 7140ABULL7
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Description: Product Features 6 Groove Pulley Black Chrome Made In The U.S.A.
Item #: 7140ABULL7
Condition: New
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Call For Price: 800-331-6562
Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Silver Bullet Alternator 140 AMP OEM Or 1 Wire 6 Groove Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Chrome 12 Clocking 7140ABUL6G12
Silver Bullet Alternator 140 AMP OEM Or 1 Wire 6 Groove Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Chrome 12 Clocking 7140ABUL6G12
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Description: Product Features 6 Groove Pulley Chrome Plated Finish Made In The U.S.A.
Item #: 7140ABUL6G12
Condition: New
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Call For Price: 800-331-6562
Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Silver Bullet Alternator 140 AMP OEM Or 1 Wire 6 Groove Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Chrome 7140ABULL6G
Silver Bullet Alternator 140 AMP OEM Or 1 Wire 6 Groove Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Chrome 7140ABULL6G
Find a Dealer
(0) Reviews: Write first review
Description: Product Features Heavy Duty Copper Wound Coils Spike Resistant Diodes Provides Charging At Low RPMs Case Depth Is 4.36 in. And Lower Mount Boss Is 2 in. Long Meets Or Exceeds OEM...More Details »
Item #: 7140ABULL6G
Condition: New
Please Call for Availability
Call For Price: 800-331-6562
Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Silver Bullet Alternator 140 AMP OEM Or 1 Wire 6 Groove Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Polished 12 Clocking 7140BBUL6G12
Silver Bullet Alternator 140 AMP OEM Or 1 Wire 6 Groove Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Polished 12 Clocking 7140BBUL6G12
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Description: Product Features 6 Groove Pulley Polished Aluminum Finish Made In The U.S.A.
Item #: 7140BBUL6G12
Condition: New
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Call For Price: 800-331-6562
Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Silver Bullet Alternator 140 AMP OEM Or 1 Wire 6 Groove Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Polished 7140BBULL6G
Silver Bullet Alternator 140 AMP OEM Or 1 Wire 6 Groove Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Polished 7140BBULL6G
Find a Dealer
(0) Reviews: Write first review
Description: Product Features Heavy Duty Copper Wound Coils Spike Resistant Diodes Provides Charging At Low RPMs Case Depth Is 4.36 in. And Lower Mount Boss Is 2 in. Long Meets Or Exceeds OEM...More Details »
Item #: 7140BBULL6G
Condition: New
Please Call for Availability
Call For Price: 800-331-6562
Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Silver Bullet Alternator 140 AMP OEM Or 1 Wire V Groove Bullet Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Black 12 Clocking 7140FBULL12
Silver Bullet Alternator 140 AMP OEM Or 1 Wire V Groove Bullet Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Black 12 Clocking 7140FBULL12
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(0) Reviews: Write first review
Description: Product Features Single Groove Pulley Stealth Black Powder Coated Finish Made In The U.S.A. Clocked-Right; Direct-Fit; No Hassle Installation More Details »
Item #: 7140FBULL12
Condition: New
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Call For Price: 800-331-6562
Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Silver Bullet Alternator 140 AMP OEM Or 1 Wire V Groove Bullet Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Black 6 Clocking 7140FBULL6
Silver Bullet Alternator 140 AMP OEM Or 1 Wire V Groove Bullet Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Black 6 Clocking 7140FBULL6
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Description: Product Features Single Groove Pulley Stealth Black Powder Coated Finish Made In The U.S.A. Clocked-Right; Direct-Fit; No Hassle Installation More Details »
Item #: 7140FBULL6
Condition: New
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Call For Price: 800-331-6562
Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Silver Bullet Alternator 140 AMP OEM Or 1 Wire V Groove Bullet Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Black 9 Clocking 7140FBULL9
Silver Bullet Alternator 140 AMP OEM Or 1 Wire V Groove Bullet Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Black 9 Clocking 7140FBULL9
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Description: Product Features Single Groove Pulley Stealth Black Powder Coated Finish Made In The U.S.A. Clocked-Right; Direct-Fit; No Hassle Installation More Details »
Item #: 7140FBULL9
Condition: New
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Call For Price: 800-331-6562
Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Silver Bullet Alternator 140 AMP OEM Or 1 Wire V Groove Bullet Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Chrome 12 Clocking 7140ABULL12
Silver Bullet Alternator 140 AMP OEM Or 1 Wire V Groove Bullet Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Chrome 12 Clocking 7140ABULL12
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(0) Reviews: Write first review
Description: Product Features Single Groove Pulley Chrome Plated Finish Made In The U.S.A. Clocked-Right; Direct-Fit; No Hassle Installation More Details »
Item #: 7140ABULL12
Condition: New
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Call For Price: 800-331-6562
Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Silver Bullet Alternator 140 AMP OEM Or 1 Wire V Groove Bullet Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Chrome 6 Clocking 7140ABULL6
Silver Bullet Alternator 140 AMP OEM Or 1 Wire V Groove Bullet Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Chrome 6 Clocking 7140ABULL6
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(0) Reviews: Write first review
Description: Product Features Single Groove Pulley Chrome Plated Finish Made In The U.S.A. Clocked-Right; Direct-Fit; No Hassle Installation More Details »
Item #: 7140ABULL6
Condition: New
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Call For Price: 800-331-6562
Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Silver Bullet Alternator 140 AMP OEM Or 1 Wire V Groove Bullet Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Chrome 9 Clocking 7140ABULL9
Silver Bullet Alternator 140 AMP OEM Or 1 Wire V Groove Bullet Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Chrome 9 Clocking 7140ABULL9
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(0) Reviews: Write first review
Description: Product Features Single Groove Pulley Chrome Plated Finish Made In The U.S.A. Clocked-Right; Direct-Fit; No Hassle Installation More Details »
Item #: 7140ABULL9
Condition: New
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Call For Price: 800-331-6562
Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Silver Bullet Alternator 140 AMP OEM Or 1 Wire V Groove Bullet Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Polished 12 Clocking 7140BBULL12
Silver Bullet Alternator 140 AMP OEM Or 1 Wire V Groove Bullet Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Polished 12 Clocking 7140BBULL12
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(0) Reviews: Write first review
Description: Product Features Single Groove Pulley Polished Aluminum Finish Made In The U.S.A. Clocked-Right; Direct-Fit; No Hassle Installation More Details »
Item #: 7140BBULL12
Condition: New
Please Call for Availability
Call For Price: 800-331-6562
Alternators - GM 1971-1986 1-Wire (10SI) - Tuff Stuff Performance - Silver Bullet Alternator 140 AMP OEM Or 1 Wire V Groove Bullet Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Polished 6 Clocking 7140BBULL6
Silver Bullet Alternator 140 AMP OEM Or 1 Wire V Groove Bullet Pulley 4.85 in. Case Depth Lower Mount Boss 2 in. Long Polished 6 Clocking 7140BBULL6
Find a Dealer
(0) Reviews: Write first review
Description: Product Features Single Groove Pulley Polished Aluminum Finish Made In The U.S.A. Clocked-Right; Direct-Fit; No Hassle Installation More Details »
Item #: 7140BBULL6
Condition: New
Please Call for Availability
Call For Price: 800-331-6562
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