DJ Rock EV3165 Engine Exhaust Valve

Overview of DJ Rock EV3165 Engine Exhaust Valve

The DJ Rock EV3165 engine exhaust valve is designed for reliable performance in a range of GM and related vehicles. Featuring a nitride coated surface and premium grade construction, this valve supports efficient exhaust flow and durability in demanding engine conditions.

• Nitride coated material for enhanced wear resistance
• Valve head diameter: 39.4 mm for precise fitment
• Overall length: 124.8 mm ensuring proper valve timing
• Stem diameter: 7.97 mm for compatibility with valve guides
• Single lock groove design for secure valve retention

Technical Details and Specifications

The EV3165 exhaust valve from DJ Rock is manufactured with a premium grade material that is nitride coated to improve surface hardness and reduce wear. The valve head diameter of 39.4 mm and stem diameter of 7.97 mm are engineered to meet OEM specifications for a variety of GM vehicles including Chevrolet Silverado 1500, GMC Sierra 2500 HD, Cadillac Escalade, and others. The valve length of 124.8 mm ensures proper seating and timing within the engine’s valve train. The single lock groove design provides secure retention of valve keepers during operation.

Compatible Vehicles and Applications

This engine exhaust valve is compatible with multiple makes and models, including Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, and Saab. Specific vehicle models include Chevrolet Camaro, Corvette, Avalanche 1500, and Silverado 1500 HD, as well as GMC Canyon, Sierra 3500, and Yukon XL 2500. It is suitable for use in engines requiring a valve with these precise dimensions and material properties.

• Replacement for worn or damaged exhaust valves in GM trucks and SUVs
• Restores proper exhaust flow and engine performance
• Addresses valve seat leakage and compression loss
• Suitable for high-mileage engine rebuilds
• Helps resolve valve sticking or burning issues

Installation Notes and Tips

When installing the DJ Rock EV3165 exhaust valve, ensure the valve guides and seats are inspected and machined if necessary to OEM tolerances. Proper lubrication of the valve stem during installation is recommended to prevent premature wear. Verify the valve length and stem diameter match the engine specifications to avoid clearance issues. Use appropriate valve spring pressure and retainers compatible with the single lock groove design.

Quality Assurance and Warranty

DJ Rock manufactures the EV3165 exhaust valve to meet premium grade standards with nitride coating for durability. While specific warranty details are not provided, the product is engineered to OEM specifications for reliable service life in compatible GM and related vehicles.