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Fleece Performance GM LTR Freedom Series Standard Deck Solid Aluminum Block - Fleece Performance FPEFPE-LTR-FMJ-SD10X
Fleece Performance GM LTR Freedom Series Standard Deck Solid Aluminum Block - Fleece Performance FPEFPE-LTR-FMJ-SD10X
Fleece Performance GM LTR Freedom Series Standard Deck Solid Aluminum Block - Fleece Performance FPEFPE-LTR-FMJ-SD10X
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Fleece Performance GM LTR Freedom Series Standard Deck Solid Aluminum Block

FPEFPE-LTR-FMJ-SD10X
732777409808
Engines
Out of stock
$ 6,850.00

The FPE-LTR-FMJ-SD10X is a premium aluminum Gen V LT Standard Deck Race Block designed for high-performance applications. Engineered with precision and built for durability, this race block delivers unmatched strength and compatibility with OEM LT accessories.

Key Features

  • Standard Deck Height: 9.760" (same as factory LTR block) – direct replacement for 2020+ L5P and LTR engines.
  • Extra-Thick Decks & Cylinder Walls: 0.750" minimum deck thickness and 0.500"+ cylinder wall thickness for extreme cylinder pressure.
  • Weight Savings: Approximately 95-100 lbs total block weight (vs. 215+ lbs for factory iron block).
  • Made in the USA: 100% CNC-machined and inspected at Fleece Performance in Indiana.
  • Bore Capability: Ships finish-honed at 4.125" (supports up to 4.250" bore with custom machining).
  • Deck surface finish: RA 15-20 for MLS or O-ring heads.

Fitment

This product references a vehicle or engine family but does not support a complete independent year-make-model claim from the available evidence. Confirm the exact engine, platform, connector, dimensions, and manufacturer part number before ordering.

Specifications

Brand Fleece Performance
Manufacturer Part Number FPE-LTR-FMJ-SD10X
Product Type Engines
Condition New
Material Aluminum

What's Included

One new Fleece Performance product identified by manufacturer part number FPE-LTR-FMJ-SD10X. Additional fittings, fluids, hoses, wiring, tuning, tools, and hardware are included only when expressly stated for this exact part number.

About Fleece Performance

Fleece Performance Engineering develops diesel fuel-system, turbocharger, cooling, valvetrain, engine, and electrical components for Cummins, Duramax, Power Stroke, and related applications. Correct selection depends on the exact part number and complete application details.

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Frequently Asked Questions

How do I confirm Fleece Performance FPE-LTR-FMJ-SD10X fits?
Match the exact engine or component family, dimensions, connector or mounting interface, and manufacturer part number. Contact us before ordering when any of those details differ.

What is included with Fleece Performance FPE-LTR-FMJ-SD10X?
The listing includes only the components stated in the What's Included section. Related fittings, wiring, fluids, tools, and supporting parts are not included unless expressly listed.

Does installation require tuning or additional parts?
Requirements vary by application. Confirm tuning, calibration, fluids, seals, fittings, wiring, specialty tools, and supporting modifications before installation.

Installation Instructions

  1. Verify the exact application and inspect every included component before installation.
  2. Follow the current Fleece Performance instructions for the exact part number, including all torque, sealing, wiring, fluid, clearance, priming, and calibration requirements.
  3. Check for leaks, fault codes, abnormal operation, and loose connections after startup and again after the initial drive.

Request For Information

Have questions about Fleece Performance GM LTR Freedom Series Standard Deck Solid Aluminum Block? Fill out the form below and we'll get back to you by the next business day.
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