Product Description
Michigan Motorsports 2001 & Up LS/LT Hat Valve Seals – Beehive Spring Compatible | Set of 16
OEM-Style Valve Seal Replacement for Gen 3, Gen 4 & Gen 5 GM V8 Engines
The Michigan Motorsports LS/LT Hat Valve Seal Kit is designed as a direct replacement for factory valve seals used on GM V8 engines equipped with beehive valve springs. These seals are compatible with stock powdered metal valve guides that utilize built-in spring locators, making them ideal for factory-style rebuilds and performance refreshes.
Valve seals are a critical wear component and should always be replaced any time valve springs are removed or upgraded. This kit ensures proper oil control, reduced oil consumption, and long-term valvetrain reliability for LS and LT-based engines.
Key Features
- Beehive Spring Compatible: Designed specifically for engines using factory-style beehive valve springs.
- OEM-Style Hat Design: Matches factory valve seal configuration for proper oil control and fitment.
- Stock Guide Compatibility: Fits powdered metal valve guides with built-in spring locators.
- Complete Engine Set: Includes 16 valve seals to service one complete V8 engine.
- Recommended Maintenance Item: Ideal replacement any time valve springs are changed or refreshed.
Important Fitment Notes
- Beehive Springs Only: Not compatible with dual valve spring setups.
- Dual Spring Applications: Use Michigan Motorsports PN: MM-DSVSEAL for dual spring configurations.
Engine Fitment
- 2001–2021 Gen III, Gen IV & Gen V GM V8 Gasoline Engines
- 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, 7.0L
- LS & LT-Based Cars and Vortec Truck Applications
Keep your valvetrain sealed and operating efficiently with Michigan Motorsports LS/LT Hat Valve Seals—an essential service component for beehive-equipped GM V8 engines.
Product Videos
Custom Field
Product Reviews
3 Reviews Hide Reviews Show Reviews
-
Fitment was good
worked as they should and install was easy
-
Valve stem seals
Best prices on all the parts I needed
-
Valve Seals
Valve seals are as very good quality, sure beats the "O" ring smoker seals!