GSC Intake/Exhaust Valve Guide +.001" – Single – SBC – 1.950" Length – GSC3077.001-1
Oversized guide for Small Block Chevy cylinder head builds
This +.001" oversized valve guide from GSC Power Division is crafted for Small Block Chevy intake or exhaust applications. Measuring 1.950" in length, it’s sold individually for precision installs or custom head work. Standard-size guides are also available in singles or sets of 8, along with a +.003" oversized option. Always verify cylinder head specs before ordering to ensure proper fitment.
GSC3077 Dimensions
- Overall Length: 1.950 in / 49.53 mm
- Outer Diameter: 0.5020 in / 12.75 mm
- Valve Stem Diameter: 0.3415 in / 8 mm
Fitment:
- 1955–1998 Chevrolet Small Block V8 265–400ci
- 1967–1992 Chevrolet Camaro (SBC-equipped)
- 1964–1987 Chevrolet Chevelle/Malibu (SBC-equipped)
- 1964–1988 Chevrolet El Camino (SBC-equipped)
- 1970–1996 Chevrolet Caprice (SBC-equipped)
- 1973–1987 Chevrolet C/K Series Pickup (SBC-equipped)
- 1982–1992 Chevrolet S-10 (SBC swap applications)
- 1977–1989 Chevrolet Monte Carlo (SBC-equipped)
- 1962–1979 Chevrolet Nova (SBC-equipped)
- 1975–1985 Chevrolet Impala (SBC-equipped)
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

