All Tuff Stuff alternators are hand built in Cleveland, Ohio and are tested to meet or exceed OEM specifications. All Tuff Stuff alternators are made from 100% new components and carry a one year limited warranty. Tuff Stuff has alternator applications for virtually all muscle cars, hot rods, customs and light trucks in just about every finish imaginable. Available in chrome plated, polished aluminum, powder coated and plain as cast finishes. All alternators are for 12 volt, negative ground systems, except where noted.
Tuff Stuff 7127NK12 GM Alternator, 140 Amp, 1-Wire, Chrome Tuff Stuff
Tuff Stuff 7127NK12 GM Alternator, 140 Amp, 1-Wire, Chrome
Sku # 7457127NK12
Mfr. Part # 7127NK12
Condition
New
Brand
Tuff Stuff
Sold
Each
Details
Info

All Tuff Stuff alternators are hand built in Cleveland, Ohio and are tested to meet or exceed OEM specifications. All Tuff Stuff alternators are made from 100% new components and carry a one year limited warranty. Tuff Stuff has alternator applications for virtually all muscle cars, hot rods, customs and light trucks in just about every finish imaginable. Available in chrome plated, polished aluminum, powder coated and plain as cast finishes. All alternators are for 12 volt, negative ground systems, except where noted.

Specs
GTIN Code
698252018357
One Wire Alternator
Yes
Voltage Required
12-Volt
MFG. Part #
7127NK12
Alternator Brackets Included
No
Alternator Case Style
GM 10SI/10DN/12SI
Belt Included
No
Coating Type
Plated
Color
Chrome
Alternator Finish
Chrome
Notes
With 12si style smooth rear housing. V-belt pulley accommodates 3/8 in. wide belts. 12 clocking.
Alternator Pulley Included
Yes
Pulley Style
V-belt
Regulator Included
Yes
Alternator Amperage
140 amp
Tech Support
We're here to help before and after your purchase. If you have a question or need assistance with one of our products, please contact us through eBay Messaging and a knowledgeable Speedway Motors team member will be happy to help.
About
Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 73 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries.