Manley 11564-8 Race Flo Engine Intake Valve Kit 2.080 in. Head, 8-Pack

The Manley 11564-8 Race Flo Intake Valve Kit delivers precision-engineered performance for small block Chevrolet engines built for bracket, drag, and oval track racing. Each valve in this 8-valve kit features a 2.080-inch head diameter, 0.3415-inch stem diameter, and 5.140-inch overall length, with a 7-degree dish head profile and Pro Flo 12-degree underhead angle designed to optimize airflow and combustion efficiency. Part of Manley's Race Series lineup, these intake valves are purpose-built for high-performance engines operating under 8,000 RPM.

Key Features:

• Stainless steel construction (NK-842 alloy) for exceptional durability and heat resistance
• Chrome stems and hard tips for extended wear resistance and longevity
• Swirl polished underhead area and fully machined combustion faces to maximize airflow
• 2.080 in. head diameter | 0.3415 in. stem diameter | 5.140 in. overall length
• Valve tip length: 0.290 in. | Margin width: 0.065 in. | Seat width: 0.080 in.
• 7-degree dish head shape with 3/8 in. underhead radius
• +0.200 in. oversized for use with upgraded valve seats
• Recommended for alcohol fuel engine applications

Manley Race Series valves are meticulously crafted to withstand the rigorous demands of competitive racing while delivering consistent, reliable airflow performance. Designed for small block Chevrolet applications, these Race Flo intake valves are a trusted upgrade for serious engine builders seeking durability and repeatable performance on the track.