Customize TSP 427 CID LT 11.8:1 Short-Block

TSP LT 427ci Short Block 11.8:1 (TSP-LT427SB-11.8-STD) + $9,060.16
Royal Purple 10w30 Break In Oil (RYP-11487) + $199.84
Engine Crate for Short-Block Engine Assembly (TSP-SDCrateSB) + $244.00
Texas Speed & Performance LT1 Engine Stand with 3/8" Drilled Holes (TSP-CradleLT1) + $55.99

TSP 427 CID LT 11.8:1 Short-Block

TEXAS SPEED & PERFORMANCE Texas Speed & Performance
SKU #TSP-LT427SB-11.8-STD-KIT
TSP 427 CID LT 11.8:1 Short-Block The TSP 427 CID LT 11.8:1 Short-Block is a high-performance foundation for serious Gen V LT engine builds. Designed for builders looking for increased displacement, strong compression, and proven durability, this short-block is ideal for naturally aspirated or aggressive street and strip combinations.
Final product price

Kit Components Configured

TSP 427 CID LT 11.8:1 Short-Block

Summary
SKU TSP-LT427SB-11.8-STD-KIT
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TSP 427 CID LT 11.8:1 Short-Block

The TSP 427 CID LT 11.8:1 Short-Block is a high-performance foundation for serious Gen V LT engine builds. Designed for builders looking for increased displacement, strong compression, and proven durability, this short-block is ideal for naturally aspirated or aggressive street and strip combinations.

Key Features:

  • 427 cubic inch displacement
  • 11.8:1 compression ratio
  • Built for Gen V LT applications
  • Strong foundation for performance street, strip, or custom engine builds

Note: Final compression ratio may vary depending on cylinder head chamber volume, gasket thickness, and overall engine combination.

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