World's Quickest Shelby GT500 Stock Pulley 9.9 at 138 MPH in the 1/4 Mile
Oct 2, 2026
Kelly's 2020 Ford Shelby GT500 Mustang with exhaust and a Palm beach Dyno tune going 9.9 at 138 MPH, making it the quickest stock pulley 2020+ GT500 in the 1/4 mile.

