SBC C/6 2.140 Intake Valve 11/32 4.910 OAL

The SBC C/6 2.140 Intake Valve 11/32 4.910 OAL from FERREA is a high-performance replacement intake valve engineered for small-block Chevrolet and Mopar B/RB-series engines. This valve is purpose-built for engine builders, hot rodders, and mechanics seeking reliable flow characteristics and durability in modified and stock racing applications. Whether you're rebuilding a classic muscle car or optimizing a street performance engine, this precision-manufactured valve delivers the thermal stability and sealing integrity required for sustained high-RPM operation.

Constructed from premium stainless steel, the SBC C/6 2.140 Intake Valve features a 2.140-inch head diameter optimized for efficient fuel-air charge entry and a full-flow profile that minimizes restriction at high lift. The 11/32-inch stem diameter ensures compatibility with standard valve guides while providing excellent valve guide clearance control critical for longevity in high-temperature environments. At 4.910 inches overall length, this valve integrates seamlessly with most SBC and Mopar B/RB-series cylinder heads without requiring custom modifications, making installation straightforward for both professional machine shops and experienced home builders.

Serious engine builders favor FERREA valves for their dimensional consistency, superior material quality, and proven performance in both stock and heavily modified powerplants. This intake valve is ideal for anyone upgrading a small-block Chevrolet or Mopar B/RB engine with an aggressive cam profile, higher compression ratio, or nitrous oxide system—situations where OEM valves may experience premature thermal fatigue or valve seat recession. Compatible with popular cylinder head designs from manufacturers like Edelbrock, Performer, and factory Mopar castings, a single replacement valve allows you to address worn or damaged seats without unnecessary full-head replacement. Order with confidence knowing FERREA intake valves are trusted by engine shops, racing teams, and dedicated enthusiasts worldwide.