SBC R/M 1.600in Exhaust Valves

The SBC R/M 1.600in Exhaust Valves are engineered for high-performance Small Block Chevy and Small Block Ford engine builds that demand superior thermal resistance and reliability. These Race Master series valves provide a critical upgrade for enthusiasts and racers looking to optimize their exhaust cycle efficiency under extreme operating conditions. By replacing factory components with these precision-engineered stainless steel units, you ensure your valvetrain can withstand the rigorous demands of competitive racing or high-output street applications.

Each valve features a 1.600-inch head diameter and a 0.342-inch valve stem, designed to balance structural integrity with optimal airflow characteristics. Constructed from high-strength stainless steel, the SBC R/M 1.600in Exhaust Valves are built to resist heat-induced fatigue and corrosion common in high-compression environments. The 5.165-inch overall length is specifically tailored to maintain correct valvetrain geometry in performance cylinder heads, ensuring consistent seating and sealing through every revolution.

Professional engine builders and DIY performance enthusiasts will find these valves essential when searching for the best specifications to complete a reliable cylinder head assembly. Whether you are performing a complete rebuild or a targeted upgrade, the SBC R/M 1.600in Exhaust Valves offer the durability required for both naturally aspirated and forced induction setups. When you buy this set of eight, you are investing in Manley’s long-standing reputation for manufacturing components that deliver consistent power and longevity on the track.