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Exploring Our Top Marine Cylinder Heads: Quality & Performance for Every Marine Application

Nov 7, 2024

We’re proud to offer a range of premium marine cylinder heads tailored to specific engine requirements. Here’s a closer look at some top choices available on our site:


1. Premium New Chevy GM Marine Mercruiser OHV 5.7 V8 350 Vortec Cylinder Heads (906/062, 1996-2002)

These Chevy GM Mercruiser Vortec cylinder heads are engineered for power and reliability. Designed for 5.7L V8 350 engines, they are an excellent choice for anyone looking to restore or upgrade their marine engine. Built to handle the high compression and power demands, these cylinder heads feature the 906/062 casting numbers, known for exceptional durability and performance. Ideal for high-performance boating, these heads ensure efficient combustion and reliable cooling, even under heavy load.

906 cylinder head


2. New Pair of Ford 460 7.5 OHV EFI V8 Truck Marine Motor Home Cylinder Heads

Designed specifically for the Ford 460 7.5L OHV EFI V8, these cylinder heads provide robust power and reliability for marine and motorhome applications. This model is an excellent option for Ford enthusiasts seeking durability and high performance. The cylinder heads are crafted to endure the stresses of marine applications and deliver sustained, high-torque output, which is perfect for both leisure boats and work vessels.

ford 460 efi cylinder heads


3. New Pair 4.3L Mercruiser Marine Vortec Cylinder Heads #113 Casting

Mercruiser’s 4.3L Vortec cylinder heads, with #113 casting, are perfect for small- to mid-sized marine engines. These heads are well-suited for enhancing power and fuel efficiency in Mercruiser 4.3L engines. With optimized airflow and robust construction, they ensure smooth, reliable operation on the water. Known for their corrosion resistance, these cylinder heads are ideal for boats operating in saltwater environments where durability is crucial.

113 4.3


4. New Pair Mercruiser 7.4L 454 Marine Cylinder Heads – Cast Iron Casting #279

These 7.4L Mercruiser 454 cast iron cylinder heads are built for heavy-duty use and longevity. Designed to handle the massive power requirements of 7.4L V8 engines, they feature casting #279, known for its durability and precision. The cast iron construction adds resilience and heat tolerance, making these heads perfect for extended marine use in high-stress environments. They’re a reliable choice for both recreational and commercial marine applications where power output is essential.

279 bbc


5. Pair GM Chevrolet 5.0L 305 Mercruiser Cylinder Heads – Casting Numbers 059 and 520 | 12552520 12558059

These 5.0L 305 Mercruiser cylinder heads are designed to match specific casting numbers (059 and 520) to ensure compatibility and peak performance. Engineered to deliver efficient combustion, they are an excellent option for marine engines that require steady performance and resilience. Built with high-quality materials, they’re designed to resist corrosion and withstand the high loads typically encountered in marine applications. If you’re looking for reliable heads for a 5.0L marine engine, this is an outstanding choice.

059 pair


Choosing the Right Marine Cylinder Head

When selecting a marine cylinder head, consider the following:

  • Engine Compatibility: Ensure that the casting number and specifications match your engine model for optimal performance.
  • Material: Cast iron is highly durable and can withstand high heat, while aluminum can be lighter and more corrosion-resistant.
  • Environment: Saltwater or freshwater use may impact the best choice of material or additional protective treatments.
  • Performance Needs: Whether for recreational or commercial use, ensure the cylinder head supports the necessary power and efficiency.

Conclusion

High-quality marine cylinder heads are essential to keeping your marine engine running smoothly and efficiently. At Heavy Duty Parts Company, we stock a wide range of top-tier marine cylinder heads that combine durability, performance, and value. Explore our collection to find the perfect cylinder head for your marine application and keep your engine in peak condition.


Ready to upgrade your marine engine? Visit Heavy Duty Parts Company to check out these marine cylinder heads and more, all designed to keep you cruising with confidence.

Mercruiser

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