GSC Power Division Stopper Valve Guide +.003" – Single – Ford Mustang GT 5.0L Coyote Gen 1/2 (2011–2020) - GSC3130.003-1
This +.003" oversized stopper-style valve guide from GSC Power Division is designed for intake or exhaust use on Ford’s 5.0L Coyote Gen 1 and Gen 2 engines. Sold individually or in sets of 16. Two full sets are required for complete engine coverage.
Compatible with GSC1101 hat seals or dual GSC1031 metal top seals as an alternative to top hat-style setups. Oversized options also available in +.001" for precision clearance tuning.
Specifications:
- Total Length: 1.715 in / 43.56 mm
- Outer Diameter: 0.4394 in / 11.16 mm
- Valve Stem Diameter: 0.2362 in / 6 mm
- Stopper Protrusion: 0.475 in / 12.07 mm
Fitment:
- 2011 Ford Mustang GT 5.0L Coyote Gen 1
- 2012 Ford Mustang GT 5.0L Coyote Gen 1
- 2013 Ford Mustang GT 5.0L Coyote Gen 1
- 2014 Ford Mustang GT 5.0L Coyote Gen 1
- 2015 Ford Mustang GT 5.0L Coyote Gen 2
- 2016 Ford Mustang GT 5.0L Coyote Gen 2
- 2017 Ford Mustang GT 5.0L Coyote Gen 2
- 2018 Ford Mustang GT 5.0L Coyote Gen 2
- 2019 Ford Mustang GT 5.0L Coyote Gen 2
- 2020 Ford Mustang GT 5.0L Coyote Gen 2
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

