TSP 454 C.I.D. LSx Short-Deck Balanced Rotating Assembly

Texas Speed & Performance 454ci LS Rotating Assembly

The Texas Speed & Performance 454ci LS Rotating Assembly is built for customers looking to maximize cubic inches and power potential in a serious LS-based build. Designed for use with 9.240" deck aftermarket blocks, this combination delivers massive displacement, torque, and horsepower capability for high-performance street and race applications.

With increased stroke and bore capacity over traditional LS combinations, the 454ci setup is ideal for aggressive naturally aspirated builds and high-horsepower boosted applications where strength and durability are critical.

Key Features:

• Maximum cubic inch LS combination: Designed for large displacement, high torque output.
• Aftermarket block compatibility: Intended for 9.240" deck blocks such as GMPP LSX or RHS LS platforms.
• Matched rotating components: Crankshaft, rods, and pistons are selected to function as a complete system.
• Balanced assembly: Built for smooth operation and long-term durability under high load.
• High horsepower capable: Suitable for extreme naturally aspirated and boosted combinations.

Configuration Options:

This rotating assembly can be configured with a range of component upgrades to match your exact build goals. Options may include different crankshaft materials, connecting rod designs, piston styles, and compression ratios depending on your intended power level and application.

Common Applications:

• Aftermarket LSX or RHS block builds
• High horsepower street/strip engines
• Large displacement naturally aspirated combinations
• Boosted applications requiring maximum strength

Important Notes:

• Requires 9.240" deck aftermarket block: Not compatible with standard LS engine blocks.
• Professional assembly recommended: Proper clearancing, measuring, and setup are critical for performance and reliability.
• 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 building a top-tier LS combination and want maximum displacement with proven components, the 454ci rotating assembly delivers the foundation needed for serious performance. Our team can help spec the ideal setup for your application.