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Ships within 48 hours · Estimated delivery Oct 4 - Oct 9
Pay in 4 interest-free payments of $29.51 Learn more
Ships within 48 hours · Estimated delivery Oct 4 - Oct 9
MANLEY 11905 1 Exhaust Valve Race Series (1.940" Head Dia., 4.915" O A Length, 0.3100" Stem) for CHRYSLER 426 Hemi ymm_34 The shift points at full ymm_23 The shift points at full throttle have been selected based on achieving the maximum torque to the wheels based on dyno results recoreded at COBB HQ flame resistant materials suitable for high performance racing environments Swirl polished underhead areas and fully machined combustion faces optimize Airflow and combustion efficiency Recommended for Alcohol Engines: These valves are recommended for exhaust valves in alcohol engines
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