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Seasonal Pick Mountune High Performance 4.1l V6 Stroker Sleeved F-150 Raptor Short Block Mega Pack [LkExyDHs]

$151.99 $486.99 -69%

Mountune High Performance 4.1L V6 Stroker Sleeved F-150 Raptor Short Block Experience the ultimate in performance and durability with Mountune's cutting-edge 4.1L V6 Stroker Sleeved F-150 Raptor Short Block. Engineered to deliver exceptional power an

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Seasonal Pick Mountune High Performance 4.1l V6 Stroker Sleeved F-150 Raptor Short Block Mega Pack [LkExyDHs]

Mountune High Performance 4.1L V6 Stroker Sleeved F-150 Raptor Short Block

Experience the ultimate in performance and durability with Mountune's cutting-edge 4.1L V6 Stroker Sleeved F-150 Raptor Short Block. Engineered to deliver exceptional power and reliability, this custom-built-to-order engine is designed for the most demanding applications. Its robust construction and premium components make it an ideal choice for high boost setups or as a direct replacement for your aging original engine.

Key Features:

  • Custom-Machined Aluminum Block: Starting with a brand new aluminum Ford F-150 Raptor open deck engine block, our in-house precision machining ensures the highest standards of quality and durability.
  • Superior Sleeve Technology: The Darton MID Sleeve technology is employed to strengthen the block, maintain OEM integrity, and prevent cylinder cracking, walking, and bell mouthing, allowing for a larger cylinder bore size for increased power output.

Engineered for Performance and Reliability

Mountune's expertise in Ford EcoBoost engines, coupled with extensive motorsport experience, guarantees the highest level of performance and reliability. Each short block is assembled with premium components, including mountune forged pistons, forged h-beam connecting rods, tri-metal racing bearings, and a forged steel crankshaft. This combination ensures optimal performance and long-lasting durability, making it the perfect choice for high-performance applications or a reliable replacement for your original engine.

Benefits:

  • Increased Power Output: With the ability to handle high boost applications, this short block provides the power you need to take your F-150 Raptor to the next level.
  • Enhanced Reliability: The use of premium components and advanced sleeve technology ensures a longer lifespan and reduced maintenance, giving you peace of mind on the road.

Important Notice: Due to high demand and ongoing parts supply delays, our custom-built-to-order engines are experiencing extended lead times. We are committed to quality and appreciate your patience. For the latest lead time estimates, please contact us.

What Our Customers Say

February 4, 2026

Absolutely no complaints!

A great item. And it works so very, very, very, very well.

- Llywelyn C..

February 4, 2026

Absolutely no complaints!

A product that has become utterly so essential.

- Ceri R..

February 4, 2026

Absolutely no complaints!

It's a very fine, exceptionally and well-designed tool.

- Bryn T..

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