fits model: 454. make: Chevy. year: 1960–1990.

( Brand: Hays ), ( Manufacturer Part Number: 10-136 ), ( Part Type: Flywheel Block ), ( UPC: 090127744772 )
The 153-tooth hays 10-136 billet steel flywheel is an essential upgrade for any 1970-1990 Big Block Chevy 454 engine. This flywheel is manufactured using high-quality billet steel, ensuring durability and reliability even under the most demanding conditions.
The flywheel features a 153 tooth count, making it an excellent choice for high-performance applications. With a diameter of 10 inches and a thickness of 136 millimeters, this flywheel is engineered to provide optimal balance and smoothness, reducing vibrations and ensuring a more enjoyable driving experience.
The flywheel is SFI-certified, meeting the strict standards set by the Sports Car Club of America (SCCA). This certification ensures that the flywheel is capable of withstanding the extreme forces generated during high-performance racing. The flywheel's AP number, 090127744772, is a unique identifier that ensures authenticity and compatibility with your specific Big Block Chevy 454 engine.
The 153-tooth hays 10-136 billet steel flywheel is a must-have upgrade for any performance enthusiast looking to maximize the potential of their Big Block Chevy 454 engine. Its high-quality construction, optimal tooth count, and SFI certification make it a reliable and durable choice for both street and track applications.
Pros of buying a 153-tooth Hays 10-136 billet steel flywheel for a 1970-1990 big block Chevy 454 with SFI AP 090127744772 certification:1. Durability: Billet steel is a strong and lightweight material, making this flywheel highly durable and capable of withstanding high horsepower and torque.
2. Precision: This flywheel is specifically designed for a 153-tooth pattern, ensuring perfect fit and function for your big block Chevy 454 engine.
3. Balancing: The flywheel has been balanced to reduce vibrations and noise, improving the overall performance and longevity of your engine.
4. SFI Certification: The Society of Automotive Engineers (SAE) has certified this flywheel with SFI AP 090127744772, ensuring it meets the highest safety standards for high-performance applications.
Cons of buying a 153-tooth Hays 10-136 billet steel flywheel for a 1970-1990 big block Chevy 454 with SFI AP 090127744772 certification:1. Cost: Billet steel flywheels can be more expensive than their cast iron counterparts.
2. Installation: Installing a billet steel flywheel may require specialized tools and knowledge, which could add to the overall cost and complexity of the project.
3. Weight: Although billet steel is lightweight compared to cast iron, it is still heavier than some other materials, which could potentially affect acceleration and fuel economy.
Conclusion: If you are looking for a high-performance flywheel for your big block Chevy 454 engine, a 153-tooth Hays 10-136 billet steel flywheel with SFI AP 090127744772 certification is a great option. While the cost and installation may be factors to consider, the durability, precision, and safety features of this flywheel make it an excellent choice for high-power applications.
Recommendation: If you are serious about upgrading your big block Chevy 454 engine's performance, investing in a 153-tooth Hays 10-136 billet steel flywheel with SFI AP 090127744772 certification is a worthwhile investment. Make sure to factor in the cost and installation requirements, but the benefits of increased horsepower, improved engine life, and enhanced safety will make this investment worthwhile in the long run.