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FAST

FAST Replacement Intake Port Seal LS3 - Set of 8

$56.95

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FAST Replacement Intake Port Seal LS3 - Set of 8. Seals the LSXR 102mm intake manifold to LS3 rectangular port cylinder heads.

Key Features

  • Fits LS3, L76, L92, and L99 engines.
  • Seals the FAST LSXR 102mm intake manifold to LS3 rectangular port cylinder heads.
  • Includes a set of 8 intake port seals.
  • Designed to prevent vacuum leaks.
  • Ensures consistent air delivery to cylinders.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

If you're working on an LS3, L76, L92, or L99 engine and need to seal your LSXR 102mm intake manifold to the cylinder heads, this set of eight intake port seals from FAST is what you're looking for. These are specifically made to create a tight seal between the manifold and the rectangular port design of those cylinder heads.

These seals are well-built to ensure a proper barrier, preventing vacuum leaks and maintaining consistent air delivery to each cylinder. Having a good seal here is important for the engine to run smoothly and efficiently. This set includes all eight seals needed for a complete installation.

Specifications

Brand
FAST
Manufacturer Part #
146003-8

Frequently Asked Questions

FAST Replacement Intake Port Seal LS3 - Set of 8

$56.95