BBC R/M 2.300in Intake Valve

The MANLEY BBC R/M 2.300in Intake Valve (MPN 11870-1) is a precision race-grade intake valve designed specifically for big block Chevy applications that require maximum reliability and performance. This valve is ideal for serious engine builders, race teams, and automotive enthusiasts focused on high-performance engine builds.

Manufactured from premium stainless steel, this intake valve features a 2.300-inch head diameter and a 0.342-inch valve stem diameter, optimized for high-RPM engine builds. The valve's design ensures excellent flow characteristics and structural integrity under sustained load, making it suitable for racing environments where combustion temperatures and cylinder pressures are significantly higher than those in standard street engines.

With a weight of 0.39 lbs, this valve maintains minimal weight without compromising durability, which is crucial for reducing inertial losses in racing applications. The 2.300-inch head size is specifically designed for big block Chevy cylinder heads, ensuring proper seat contact and sealing for optimal performance in circle track, drag racing, or high-performance street applications.