fits model: Ls6, 396, 427, 454. make: Chevy.

( Brand: Flowtech ), ( Manufacturer Part Number: 99153FLT ), ( Part Type: Gasket Block Exhaust Manifold )
The 99153FLT Big Block Chevy Port Exhaust Manifold Gasket Set is an essential component for any enthusiast or mechanic working on a classic or high-performance Chevrolet engine. This gasket set is specifically designed for engines with displacements ranging from 396 to 454 cubic inches, as well as LS6 and L89/L88 engines. The set includes all the necessary gaskets to ensure a proper and leak-free seal between the exhaust manifold and the engine block, promoting optimal engine performance and efficiency.
The gaskets in this set are made from high-quality materials, such as reinforced felt and composite materials, to withstand the extreme heat and pressure generated by the engine. They are also designed to provide a precise fit, ensuring a secure seal and preventing exhaust leaks. The gaskets are pre-formed for easy installation, saving you time and effort in the shop.
The 99153FLT Big Block Chevy Port Exhaust Manifold Gasket Set is compatible with Flowtech exhaust manifolds, making it an ideal choice for those looking to upgrade their exhaust system. The set includes a variety of gaskets, including head gasket bolts, exhaust gaskets, and manifold bolts, ensuring that you have everything you need for a successful installation.
Overall, the 99153FLT Big Block Chevy Port Exhaust Manifold Gasket Set is a must-have for any Big Block Chevy engine builder or enthusiast. Its high-quality materials, precise fit, and compatibility with Flowtech exhaust manifolds make it an excellent choice for those looking to upgrade their engine or restore a classic Chevy. With this set, you can rest assured that your engine will run smoothly and efficiently for years to come.
Pros of buying a 99153FLT Big Block Chevy Port Exhaust Manifold Gasket Set:1. Compatibility: This gasket set is compatible with various Big Block Chevy engines, including 396, 427, 454, LS6, and L89/L88.
2. Flowtech Design: The gaskets have a Flowtech design, which allows for improved engine performance and efficiency due to better exhaust flow.
3. High-Quality Material: The gaskets are made of high-quality materials that can withstand high temperatures and pressures, ensuring a reliable and long-lasting seal.
4. Easy Installation: The set includes all the necessary gaskets, making it easier for DIYers to complete the installation process without needing to purchase additional parts.
Cons of buying a 99153FLT Big Block Chevy Port Exhaust Manifold Gasket Set:1. Cost: The gasket set may be more expensive than some other options on the market.
2. Limited Fitment: While the set is compatible with various Big Block Chevy engines, it may not be compatible with all engines or engine configurations.
3. Limited Availability: This specific gasket set may not be readily available in all local auto parts stores, so you may need to order it online or from a specialty parts dealer.
In conclusion, the 99153FLT Big Block Chevy Port Exhaust Manifold Gasket Set is a high-quality option for those looking to improve their engine's performance and reliability. While it may be more expensive than some other options, the Flowtech design and compatibility with various engines make it a worthwhile investment for many Big Block Chevy enthusiasts. If you are unsure if this set is compatible with your specific engine or if you need help with installation, it may be best to consult with a professional mechanic or auto parts expert.
These are brand new in the sealed package.
875 round ports.