LS3 416CI 575HP Stroker Crate Engine

Upgrade your project with the LS3 416CI 575HP Stroker Crate Engine, a high-performance powerplant designed to deliver outstanding horsepower, torque, and everyday reliability. Ideal for muscle cars, hot rods, restomods, and custom LS swap applications, this engine combines proven GM engineering with premium performance components to provide impressive street and track performance.

Built around a lightweight GM LS3 6-bolt aluminum engine block, this 416 cubic-inch stroker engine is professionally assembled for maximum durability and consistent power delivery. Every engine can be dyno tested prior to shipment, ensuring it is properly tuned and ready for installation with confidence.

The engine comes equipped with a muscle car oil pan for broad compatibility across many popular LS swap applications, making installation easier and reducing the need for additional modifications. To further simplify your build, we can help you select the correct motor mounts, swap headers, serpentine drive system, and transmission package to match your specific vehicle.

For builders looking to create a truly personalized engine bay, every LS-series crate engine can be custom painted in the color of your choice, giving your project a professional, one-of-a-kind appearance.

Key Features

• • L3 416CI 575HP Crate Engine:
  • Fully Machined Seasoned LS3 aluminum Block
  • Forged steel 4.00” stroke crankshaft (Eagle, Scat, or LPC)
  • 6.125″ Connecting Rods With ARP Bolts (Eagle, Scat, or LPC)
  • Performance Forged Pistons (Mahle, Icon, DSS, or JE)
  • Complete Assembly Balanced (Internal)
  • Performance rings hand filed to match application
  • Custom Ground Hydraulic Roller Camshaft
  • Hydraulic Roller Lifters
  • Performance Timing chain set
  • Melling Oil pump
  • LS3/L92 Rectangle Port Aluminum Performance Cylinder Heads
  • 2.165 Pro Series Intake Valves
  • 1.590 Pro Series Exhaust Valves
  • 1.295” Dual Performance Valve Springs
  • 7 Degree Valve Retainers And Locks
  • Performance Rocker Arms
  • Chrome Moly Pushrods
  • Main bolts
  • ARP Head bolts
  • Aluminum Timing And Rear Cover
  • Aluminum Valley Tray
  • Muscle Car Stroker Oil Pan
  • Aluminum Valve Covers (Black, or Polished)
  • Harmonic Balancer
  • Water Pump
  • Fabricated Aluminum Intake Manifold (Black, or Shinny)
  • DBC Throttle Body (Black, or Shinny)
  • Fuel Injectors
  • Fuel Rails
  • LS3 Style Coils
  • Coil Harness
  • Spark Plugs
  • 8.5mm Ignition Wires
  • Holley Terminator X ECU
  • Engine Wiring Harness
  • Fuel Injector Harness
  • Wide Ban O2 Sensor
  • Intake Air Temperature Sensor
  • Crankshaft Position Sensor
  • Camshaft Position Sensor
  • Engine Coolant Temperature Sensor
  • Manifold Air Pressure Sensor
  • Oil And Filter
  • Spark Plugs
  • Engines are photo documented during the building process
  • 2 Year Unlimited Miles Warranty