Bearings: Oversized Double Sealed, Low Drag, High Speed
One Wire Denso Race Alternator.
The smallest and most compact CVR alternator.
It’s 50 Amp output makes it ideal for serious racing.
Delco 1-Wire Race Alternator
GM CS121 Style
Heavy duty wound copper coil and spike-resistant diodes…
Double wide heavy duty ball bearings
1-wire hookup (No messy wire harness!)
Low idle cut-in internal voltage regulator
Internal and external cooling fan
Tuff Stuff Delco GM 1-wire mini alternator may only be 5 inches in diameter with a weight of 9 lbs., but they will supply the power that you demand every time. These small but mighty alternators are crafted in the USA from quality aluminum. As with all Tuff Stuff Performance accessories, their diligent quality control ensures consistent, reliable high performance, so you know these Tuff Stuff mini alternators aren't just pretty. Special design for tight spaces such as a race car or a street rod.