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Manley Race Flo intake valves for Chevy small‑block LS3/L99 engines (L92 head) are 2.165 in head diameter, 0.3133 in stem diameter and 5.200 in overall length, supplied as a set of eight. Engineered for high‑RPM racing up to 8,000 RPM, these stainless steel valves feature swirl‑polished areas, fully machined combustion faces, and options like chrome stems and hard tips for improved wear resistance. Recommended for alcohol engines where specified.
Manley Chevy Small Block LS3/L99 (L92 Head) 2.165in Head Diameter Race Flo Intake Valves (Set of 8)
