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*Engine Shown With Optional Upgrades

LS3 427CI 625HP Old School Crate Engine

$16,895.00

This LS 427CI 625HP crate engine package is designed with a New LPC LS3 compatible small bore block with a 4.125 stroke. This build features high quality parts from the ground up at a  reasonable cost.  Completely forged bottom end, custom ground hydraulic roller camshaft, performance LS3 style cylinder heads, performance rocker arms and a muscle car oil pan designed to fit almost every application. This engine is in stock and ready to ship!

Engine Build Specifications:

  • LS3 427CI 625HP Complete Crate Engine Old School Look:
  • Fully Machined New LPC LS3 Compatible Aluminum Block
  • Forged steel 4.125” stroke crankshaft (Eagle)
  • 6.125″ Connecting Rods With ARP Bolts (Eagle)
  • Performance Forged Pistons
  • Complete Assembly Balanced (Internal)
  • Performance rings hand filed to match application
  • Custom Ground Hydraulic Roller Camshaft (Comp)
  • Hydraulic Roller Lifters
  • Performance Timing chain set
  • Melling Oil pump
  • LS3 Rectangle Port 255cc Aluminum Performance Cylinder Heads
  • 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
  • Harmonic Balancer
  • Water Pump
  • Holley Old School Intake Manifold
  • Holley 1050CFM Throttle Body
  • 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
  • Dyno Tested And Tune
  • 2 Year Unlimited Miles Warranty

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