Manley Performance Race Flo Intake Valves Set

Dodge HEMI 6.1L Engines

11670H-8

Overview:

The Manley Race Flo Intake Valves Set is engineered specifically for Dodge HEMI 6.1L engines, designed to meet the demanding conditions of bracket, drag, and oval track racing. These valves are an excellent choice for performance enthusiasts seeking reliable, high-quality components that perform consistently at engine speeds up to 8000 RPM.

Built to withstand the rigors of competitive motorsports, this valve set offers durability and precision, helping you maximize your engine’s breathing efficiency and overall power output. Whether you’re building a race-only engine or upgrading your performance build, these intake valves provide the strength and flow characteristics needed for serious performance.

Key Features:

Manley’s Race Series intake valves incorporate advanced engineering and premium materials to ensure optimal performance and longevity. Key features include:

• Constructed from high-grade stainless steel for superior strength and corrosion resistance under extreme conditions.
• Hollow stem design reduces reciprocating mass, improving valve response and reducing valve train stress.
• Precision-machined triple groove for secure valve spring retention and enhanced durability.
• 2.10-inch valve head diameter optimized for improved airflow and combustion efficiency in 6.1L HEMI engines.
• Designed to handle engine speeds up to 8000 RPM, suitable for high-revving race applications.
• Manufactured to exacting tolerances to ensure consistent fitment and reliable sealing.
• Ideal for bracket racing, drag racing, and oval track competition where valve performance and durability are critical.

Construction & Design:

The valves feature a hollow stainless steel stem that reduces overall valve weight, contributing to faster valve actuation and less wear on valve train components. The triple groove design enhances valve spring retention, preventing valve float and maintaining precise valve timing at high RPMs. Manley’s meticulous manufacturing process ensures each valve meets strict quality standards, providing consistent performance and long service life even under the harsh conditions of racing.

Installation & Fitment:

This valve set is designed as a direct fit for Dodge 6.1L HEMI engines, making installation straightforward for experienced engine builders and professional shops. The valves are compatible with factory valve guides and seats, requiring no special modifications. Proper assembly and valve train setup are essential to achieve optimal performance and reliability.

What's Included:

• Complete set of stainless steel intake valves for Dodge 6.1L HEMI engines

Ideal For:

• Bracket racers seeking durable, high-performance valvetrain components
• Drag racers requiring reliable valve operation at high RPM
• Oval track racers needing consistent valve sealing and flow
• Engine builders upgrading 6.1L HEMI engines for competitive motorsports

Manley Performance manufactures high-strength engine internals for serious builds—especially forged pistons, connecting rods, valves, and valvetrain components developed for racing and high-output street applications. If you’re building for boost, high compression, or sustained RPM, Manley is a common choice for parts engineered to take abuse and keep power reliable.