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TSP 427 CID LT 11.8:1 Short-Block

TSP 427 CID LT 11.8:1 Short-Block

From Original price was: $9,559.99.Current price is: $9,368.79.

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…

Build your assembly Pick each component — the price updates as you choose.
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SKU: TSP-LT427SB-11.8-STD-KIT Categories: , , Brand:

Description

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.

This assembly is built to order. Choose your crankshaft, connecting rods and pistons above — the price updates as you select.

Additional information

Weight 4160 oz

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Everything to first start

What this engine needs on day one

Build the full combo around it →
Break-in oilDriven BR30 Conv 5W-30 Break-In Oil, Quart 12 Count Case

High-zinc oil for the first 500 miles. A case covers the fill plus the first change.

$155.88Add to cart
Stand-alone harnessGen V L83 L86 L8T 6L80e Trans Stocker Series Standalone Controller Kit

Gen V harness so the engine runs in any chassis. We confirm transmission and throttle with you.

$2,050.00Add to cart

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