fits model: 600, 454, 540, Dart.

( Part Type: Cap )
Introducing our 9.8x4.600 billet big block 454 BBC Dart 540/502 cylinder head, a masterpiece of engineering and performance enhancement for your classic or modern muscle car. This top-tier cylinder head is meticulously crafted from billet aluminum, ensuring unparalleled strength, durability, and heat dissipation.
The 9.8-inch deck height is a testament to its compatibility with a wide range of engine blocks, making it an excellent choice for various big block applications. The 4.600-inch bore size, paired with its 540/502 combustion chamber, offers ample volume for increased power output.
This high-performance cylinder head is equipped with a Dart 540/502 combustion chamber, specifically designed to maximize combustion efficiency and reduce chamber volume for optimal flow and power gain. The 540-degree intake and 502-degree exhaust valve angles provide an ideal balance between power and durability.
The cylinder head features 2.200-inch intake and 1.945-inch exhaust valves, allowing for optimum airflow and a significant boost in power. The valve seats are precision-machined for a perfect seal and long-lasting performance.
To ensure optimal heat dissipation, the cylinder head is fitted with CNC-ported 1.945-inch 60-degree stainless steel exhaust valves, which work in conjunction with the 4-bolt main caps (part number 31263644) to reduce heat transfer and promote engine longevity.
The 9.8x4.600 billet big block 454 BBC Dart 540/502 cylinder head is a perfect blend of power, reliability, and high-end styling, making it an unmissable addition to any performance enthusiast's engine build.
Pros of buying a 9.8x4.600 billet big 454 BBC Dart 540:1. High Performance: This engine is designed for high horsepower and torque, making it suitable for high-performance applications such as racing or towing.
2. Durability: Billet engines are known for their durability, as they are made from a solid block of aluminum or steel. This reduces the risk of warping or cracking.
3. Customizability: The 540 crate engine can be easily modified to fit different applications, such as adding different camshafts, intakes, or exhaust systems.
4. Reliability: The engine comes with a warranty from the manufacturer, providing peace of mind for the buyer.
Cons of buying a 9.8x4.600 billet big 454 BBC Dart 540:1. Cost: The engine is expensive, and the cost of installation and maintenance can also add up.
2. Size: The engine is large and heavy, which can make it difficult to fit into some vehicles.
3. Fuel Efficiency: The engine is not known for its fuel efficiency, which can be a drawback for those looking for a more economical option.
Conclusion:The 9.8x4.600 billet big 454 BBC Dart 540 is a high-performance engine that is built to last. It is suitable for those looking for a powerful engine for racing or towing applications. However, its high cost, size, and lack of fuel efficiency are factors to consider before making a purchase.
Recommendation:If you are looking for a high-performance engine for racing or towing, the 9.8x4.600 billet big 454 BBC Dart 540 is a great option. However, be prepared to pay a premium for its quality and performance. We recommend doing your research and comparing prices from different manufacturers to find the best deal. Additionally, make sure to factor in the cost of installation and maintenance when making your decision.
Lifter valley head stud bosses prevent blown head gaskets. Residential delivery is bolt billet steel main caps have splayed outer bolts for extra strength. Ready to go into your engine today, skip the BS and order from a stocking dealer.
Modification for gen iv available.
Mechanical fuel pump boss, clutch linkage mounts, and side and front motor mounts simplify installation in any chassis.
600 bore for 454, 502, 540, 555, 565 other striker applications Dart NP thick with standard 4.
Perfect block for your street strip, boosted, notorious, high hp Na, marine or other race application.
True priority main oil system lubricates the main bearings before the lifters. Scalloped outer water jacket walls improve coolant flow around the cylinder barrels to equalize temperatures. Oil filter pad is drilled and tapped for an external oil pump bore sizes with Siamese extra thick cylinder walls to resist cracking and improve ring seal minimum.
Not drop shipped, not back ordered. Features standard 9.
Coated cam bearings, freeze plugs and dowels are included.
Our stepped main oil gallery to 1/2 to increases the flow of oil to the crank at high rpm, and our front oil crossover eliminates internal oil leaks around the distributor shaft. A true priority main oiling system oils the main bearings before the lifters for extra reliability.
Dual oil pan bolt patterns fit standard and notched oil pans.