Manley Performance Race Series Intake Valves

2009–2024 Chrysler 300, 300C, Dodge Challenger, Charger, Dakota, Durango, Magnum, Ram, Jeep Commander, Grand Cherokee, Wagoneer, Ram 1500, 2500, 3500 5.7L HEMI VVT

Part #: 11696-8

Overview

The Manley Performance Race Series Intake Valves are precision-engineered for the Chrysler 5.7L HEMI VVT engines from 2009 through 2024. Designed to meet the rigorous demands of bracket racing, drag racing, and oval track competition, these valves offer enhanced durability and optimized airflow for high-revving performance builds. Whether upgrading a street/strip setup or assembling a dedicated race engine, these intake valves provide reliable operation up to 8,000 RPM, ensuring consistent power delivery and longevity under extreme conditions.

Built with Manley’s renowned quality and engineering expertise, these valves are an essential upgrade for enthusiasts and professional engine builders seeking to maximize the potential of their 5.7L HEMI powerplants.

Key Features

Manley Race Series Intake Valves incorporate advanced design and manufacturing techniques to deliver superior performance and reliability. Key features include:

• Constructed from high-strength steel alloys engineered to withstand high-RPM racing stresses and thermal loads.
• Triple groove valve stem design for enhanced retention and secure fitment with race-style valve locks.
• Optimized valve face and seat angles to improve airflow dynamics and combustion efficiency.
• Precisely sized 2.080-inch valve head diameter tailored for the Chrysler 5.7L HEMI intake port.
• Precision ground and finished to exacting tolerances for consistent valve train operation and durability.
• Designed to support engine speeds up to 8,000 RPM, ideal for high-performance and race-prepped engines.
• Engineered to endure the mechanical and thermal demands of bracket, drag, and oval track racing environments.

Construction & Design

These intake valves are manufactured from premium-grade steel alloys selected for their exceptional strength and heat resistance, ensuring durability under extreme racing conditions. The triple groove stem design enhances valve lock retention, a critical feature for maintaining valve stability at high RPMs. The valve heads are precision machined to optimize sealing and airflow, contributing to improved engine breathing and power output.

Manley’s rigorous quality control and finishing processes guarantee valves that meet the demanding standards of professional racers and serious enthusiasts alike, delivering consistent performance lap after lap.

Installation & Fitment

The Manley Race Series Intake Valves are direct replacements for factory intake valves on 2009 and newer Chrysler 5.7L HEMI engines. They fit OEM valve guides and seats designed for the specified valve dimensions, allowing for straightforward installation by experienced engine builders and machinists. These valves are intended for race-prepped engines and typically require professional installation, including proper valve spring selection and valve train setup to ensure optimal performance and reliability.

What's Included

• Set of 8 Manley Race Series Triple Groove Intake Valves for Chrysler 5.7L HEMI

Ideal For

• Bracket racers and drag racing enthusiasts building high-RPM 5.7L HEMI engines
• Oval track racers requiring durable, race-proven valve components
• Performance engine builders upgrading intake valves for improved flow and reliability
• Anyone seeking high-quality intake valves engineered for engines operating up to 8,000 RPM