The Alum Cyl Head BBF 460 74cc/290cc Assembly (1) is a high-performance cylinder head designed for Big Block Ford 460 engines. Offering a perfect balance of airflow and compression, this head is ideal for enthusiasts looking to increase the power output of their engine. The 74cc combustion chamber combined with the 290cc intake runner optimizes airflow and combustion efficiency, making it perfect for applications demanding high horsepower and torque. This fully assembled cylinder head is engineered to provide reliable, high-performance results in both street and race applications.

Key Specifications:

• Brand: Alum
• Model: BBF 460 74cc/290cc Cylinder Head Assembly (1)
• Engine Compatibility: Big Block Ford 460 engines
• Combustion Chamber Volume: 74cc for enhanced compression and power
• Intake Runner Volume: 290cc to maximize airflow and improve engine efficiency
• Material: Lightweight aluminum construction for improved heat dissipation and reduced weight
• Finish: Fully assembled and ready for installation
• Valve Sizes: Includes provisions for 2.190" intake and 1.750" exhaust valves
• Spark Plug Location: Optimized for improved combustion chamber design
• Designed For: Street and high-performance applications requiring improved airflow and power output

Features and Benefits:

• High Airflow: The 290cc intake runner enhances the flow of air into the combustion chamber, increasing engine efficiency and enabling higher performance, especially at high RPMs.
• Optimized Combustion: With a 74cc combustion chamber, this head provides increased compression for a more powerful and efficient burn, enhancing horsepower and torque.
• Lightweight Construction: The aluminum construction reduces engine weight while improving heat dissipation, which helps to lower engine temperatures during high-performance use.
• Easy Installation: Pre-assembled and ready for installation, this cylinder head offers a hassle-free setup for builders looking for immediate performance gains.
• Versatile Application: Perfect for both street-driven vehicles and race engines, this head is designed to maximize power and efficiency in a variety of driving conditions.

Performance Benefits:

• Increased Horsepower: The enhanced airflow and optimized compression result in significant power gains, making your engine more responsive and delivering improved acceleration.
• Better Torque Output: The improved combustion chamber and intake flow increase torque, giving you stronger pulling power and more effective engine performance under load.
• Improved Efficiency: The design of the cylinder head improves air-fuel mixture quality, enhancing combustion efficiency and engine responsiveness across the RPM range.
• Greater Durability: Built from durable aluminum, this head is designed to withstand the heat and stress of high-performance applications, ensuring longevity and reliable performance.

Installation Instructions:

1. Prepare the Engine: Ensure the engine is removed from the vehicle and thoroughly cleaned to avoid debris contamination.
2. Remove Existing Heads: Detach the old cylinder heads by unbolting them and removing any associated components, including the valves, springs, and retainers.
3. Install New Cylinder Head: Place the Alum Cyl Head assembly onto the engine block, aligning the head bolts with the cylinder block holes. Torque the bolts to the manufacturer’s specifications.
4. Reinstall Valvetrain Components: If not pre-installed, insert and install the necessary valves, springs, retainers, and other related components.
5. Check Valve Clearance: Ensure proper valve clearance is maintained, especially if using upgraded camshafts or other performance components.
6. Final Inspection: Double-check for proper installation and ensure all connections are tight and components are correctly seated. Reassemble other engine components as necessary.Maintenance Tips:

• Routine Valve Lash Adjustment: Regularly inspect and adjust the valve lash to ensure the engine performs optimally.
• Check for Leaks: Inspect the cylinder head gaskets and surrounding seals for any signs of leaks, particularly around the coolant passages or exhaust ports.
• Cleaning: Keep the combustion chamber and intake runners clean to maintain optimal airflow and combustion efficiency.
• Monitor Engine Temperature: Due to the high-performance nature of this cylinder head, monitor your engine's cooling system to prevent overheating during aggressive driving.