This CVF Racing 8-rib serpentine alternator pulley is made in the USA from 6061-T6 billet aluminum and fits alternators with a 0.67 in. shaft. A billet cap covers the exposed shaft hardware, and cap mounting bolts are included.
It is offered in a standard diameter or a smaller 2.3 in. diameter. The smaller pulley spins the alternator faster at a given engine speed, which helps charging output at idle and low RPM. Finish choices are Polished or Stealth Black.
Specifications:
- Pulley type: 8-rib serpentine
- Material: 6061-T6 billet aluminum
- Manufacturing: Made in the USA
- Diameter: Standard (CVF lists 2.7 in. in specs and 2.75 in. in the size option) or Small 2.3 in. (high RPM)
- Alternator shaft diameter: 0.67 in. (17 mm)
- Finish: Polished or Stealth Black
- Application: Chevy, Ford, Pontiac and Oldsmobile
- Part number: S-SBC1ALT
Kit Includes:
- Alternator pulley
- Pulley cap
- Cap mounting bolts
FAQ
What alternators does this pulley fit?
It fits alternators with a 0.67 in. (17 mm) shaft, and CVF lists Chevy, Ford, Pontiac and Oldsmobile applications, including small and big block Chevy.
Why choose the smaller 2.3 in. pulley?
The smaller pulley turns the alternator faster at the same engine RPM, which helps low-RPM and idle charging output.
What is included?
It includes the pulley, a billet cap and the cap mounting bolts.
What finishes are offered?
It is offered in Polished or Stealth Black.

