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Texas Speed Forged Short Block - Gen 4 - 12:1 Compression (5.0L Coyote) TSP-5.0SB-GEN4-12.1

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Item#:
TSP-5.0SB-GEN4-12.1
Price: $7,249.99
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Texas Speed Forged 5.0L Coyote Gen 4 12:1 Short Block (TSP-5.0SB-GEN4-12.1-Kit) - 2021-2025 Ford F-150

Get serious Gen 4 Coyote performance without the long wait times with the Texas Speed Forged 5.0L Gen 4 12:1 Short Block for 2021-2025 Ford F-150 applications. Part of Texas Speed’s in-stock short block program, this engine is pre-built in one of the most popular high-performance configurations available, giving customers faster shipping while maintaining the precision, quality, and durability expected from a fully assembled Texas Speed engine package.

Every short block is precision machined, balanced, blueprinted, and assembled entirely in-house to exacting Texas Speed standards. Built around a brand-new Ford Gen 4 Coyote block, this combination features a Ford Performance Boss forged crankshaft, Callies Compstar 4340 H-Beam connecting rods, custom JE forged pistons, ARP main studs, King bearings, and TSP oil squirter block-offs for exceptional reliability in demanding high-performance applications. Designed to support up to 1000 horsepower, this short block is an excellent foundation for naturally aspirated street builds, boosted applications, performance trucks, and custom high-horsepower F-150 projects.

Unlike traditional custom engine builds that often involve long lead times, Texas Speed’s in-stock short block program allows these engines to ship within days, helping customers get their projects moving faster without sacrificing component quality or assembly precision.

Features

  • Part of Texas Speed’s in-stock short block program for faster delivery
  • Capable of supporting up to 1000 horsepower
  • Brand-new Ford Gen 4 Coyote engine block
  • Approximately 12:1 compression ratio
  • Ford Performance Boss forged crankshaft with 3.650" stroke
  • Mallory metal balancing for smooth high-RPM operation
  • Callies Compstar 4340 H-Beam connecting rods
  • Custom JE forged pistons designed for 12.0:1 compression
  • 9310 chromoly wrist pins for added durability and strength
  • ARP main studs for increased bottom-end rigidity and clamping force
  • King main and rod bearings for dependable high-performance operation
  • TSP Coyote oil squirter block-offs included

Performance Benefits

  • Excellent foundation for naturally aspirated and boosted applications
  • Designed for high-performance street, drag racing, and competition use
  • Balanced rotating assembly supports smooth high-RPM performance
  • Forged internal components improve reliability under extreme load conditions
  • Pre-built configuration dramatically reduces engine build lead times

Technical Specifications

  • Engine Platform: Ford Gen 4 Coyote 5.0L
  • Compression Ratio: Approximately 12:1
  • Horsepower Capability: Up to 1000 HP
  • Block: Brand-New Ford Gen 4 Coyote Block
  • Crankshaft: Ford Performance Boss Forged Crankshaft
  • Crankshaft Stroke: 3.650"
  • Connecting Rods: Callies Compstar 4340 H-Beam Rods
  • Connecting Rod Length: 5.933"
  • Pistons: Custom JE Forged Pistons
  • Piston Bore: 3.661"
  • Wrist Pins: 9310 Chromoly
  • Wrist Pin Dimensions: .866" x 2.500" x .210" Wall
  • Main Fasteners: ARP Main Studs
  • Bearings: King Main and Rod Bearings

Important Notes

  • Designed for high-performance 2021+ Ford truck applications
  • Compression ratio may vary slightly depending on combustion chamber configuration
  • Professional installation and custom tuning strongly recommended
  • Supporting fuel system and drivetrain upgrades may be required depending on horsepower goals
  • If you need the Gen 3 12:1 version, see part number TSP-5.0SB-12.1

Fitment

- 2021 Ford F-150 5.0L Coyote
- 2022 Ford F-150 5.0L Coyote
- 2023 Ford F-150 5.0L Coyote
- 2024 Ford F-150 5.0L Coyote
- 2025 Ford F-150 5.0L Coyote

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