TSP Gen 5 LT1, LT4, & L86 376 CID Balanced Rotating Assembly

Texas Speed & Performance 376ci LT Rotating Assembly

The Texas Speed & Performance 376ci LT Rotating Assembly is designed specifically for Gen V LT engines, providing a strong and reliable foundation for both naturally aspirated and boosted builds. Built around a stock stroke configuration, this setup maintains factory geometry while supporting increased power levels and improved durability.

Whether you’re upgrading an LT1/LT4 platform or building a fresh engine from the ground up, this rotating assembly delivers the strength and consistency needed for modern direct-injected performance applications.

Key Features:

• Designed for Gen V LT engines: Compatible with LT1, LT4, and similar platforms.
• Stock stroke configuration: Maintains factory crank geometry for excellent drivability and reliability.
• Matched rotating components: Crankshaft, rods, and pistons selected to work together as a complete package.
• Balanced assembly: Built for smooth operation and long-term durability.
• Boost-ready capability: Can be configured to support higher horsepower applications.

Configuration Options:

This rotating assembly can be configured with a variety of upgrades based on your build goals. Options may include different piston designs, compression ratios, connecting rod styles, and materials to support your intended power level and usage.

Common Applications:

• LT1 and LT4 engine builds
• Camshaft upgrade combinations
• Supercharged or turbocharged applications
• Street and street/strip performance builds

Important Notes:

• Designed for Gen V LT platforms only: Not compatible with LS-based engines.
• Professional assembly recommended: Proper clearancing and measurement are critical for performance and longevity.
• Final specifications may vary: Components may differ based on selected options and availability.
• Image is for reference only: Actual parts may vary.

If you’re looking to strengthen your LT engine while maintaining excellent drivability, the 376ci rotating assembly is a proven and versatile option. Our team can help tailor the setup to match your exact build goals.