Sale!

TSP 376 CID Sleeved Gen 5 LT1/LT4 Short-Block, Stock Stroke

From Original price was: $5,780.72.Current price is: $5,665.11.

The Texas Speed & Performance 376 CID Sleeved Gen 5 LT1/LT4 Short-Block is built using a NEW Gen 5 aluminum block fitted with Darton dry sleeves for maximum strength and durability. All blocks are fully machined and…

Build your assembly Pick each component — the price updates as you choose.
Your price —

Description

TSP 376 CID Sleeved Gen 5 LT1/LT4 Short-Block, Stock Stroke

The Texas Speed & Performance 376 CID Sleeved Gen 5 LT1/LT4 Short-Block is built using a NEW Gen 5 aluminum block fitted with Darton dry sleeves for maximum strength and durability. All blocks are fully machined and assembled in-house, making this an ideal foundation for high-performance and boosted LT builds.

Key Features:

  • NEW Darton sleeved Gen 5 aluminum block (thicker, stronger than factory sleeves)
  • Designed for LT1/LT4 stock-stroke combinations
  • Choice of Wiseco or Mahle2618 forged pistons
  • Lowered ring lands for nitrous or boost capability
  • Oil and coolant plugs pre-installed

Important Notes:

  • We do not recommend exceeding a 4.125″ bore for power-adder applications
  • Custom piston volumes and bore sizes are available (additional lead time may apply)
  • Multiple connecting rod and crankshaft options offered for custom builds

All TSP engines include 12 quarts of break-in oil at no additional cost to ensure proper startup protection and ring seal.

Note: Custom configurations are available. Contact Texas Speed for an itemized quote, piston options, and current build time.

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

Additional information

Weight 7088 oz

Reviews

There are no reviews yet.

Be the first to review “TSP 376 CID Sleeved Gen 5 LT1/LT4 Short-Block, Stock Stroke”

Your email address will not be published. Required fields are marked *

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.

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