Michigan Motorsports Gen V .550" Lift Valve Spring Kit | Fits GM LT Engines L83 L86 LT1 L84 L87 LT4 L8T L82 | Beehive Springs for LS Cam Swaps (Spring Kit & OEM-Style Hat Seals)

★★★★★ 4.2 27 reviews

US$48.00
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US$48.00
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 221748683 Release Date 2026/05/03 List Price US$48.00 Model Number 221748683
Category

This Michigan Motorsports Gen V .550 lift valve spring kit is engineered for GM LT-based engines requiring increased spring capacity to support performance camshafts while maintaining reliability and proper valvetrain control. Designed for 2014 and newer LT platforms, these beehive valve springs provide improved seat and open pressure to prevent valve float and maintain stable valve motion at higher RPM. Ideal for camshaft upgrades, engine rebuilds, and performance refreshes, this kit supports consistent operation without sacrificing street manners when paired with compatible components. Built for durability and precise fitment, it is a dependable solution for Gen V LT engines running higher lift cam profiles up to .550 inch.

  • .550 Lift Capability: Designed to safely support camshafts up to .550 valve lift, providing proper valvetrain control for performance LT engine applications.
  • Beehive Spring Design: Optimized spring geometry improves stability, reduces mass, and helps prevent valve float at elevated RPM.
  • Gen V LT Engine Compatibility: Engineered specifically for modern GM LT platforms including L83 L86 LT1 L84 L87 LT4 L8T and L82 engines.
  • Ideal for Camshaft Upgrades: Commonly used during cam installs and engine rebuilds to ensure reliable valve control and long-term durability.
  • Michigan Motorsports Quality: Designed with performance-focused spring rates and materials to deliver consistent operation in street and performance builds.
Brand Michigan Motorsports
Model .550" Lift Beehive Valve Spring Kit for Gen V Engines
Exterior Machined
Manufacturer Michigan Motorsports
Item model number MM-91120-16
Manufacturer Part Number MM-91120-16

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4.2 out of 5
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27 ratings | 11 reviews
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