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*Engine Shown With Optional Upgrades

Gen III 392CI Hemi Stroker 650HP Crate Engine

$18,295.00

Proformance Unlimited offers a full line of Gen III Hemi based turn-key drop in ready crate engines designed for hot rods and muscle cars. Where new school performance meets old school looks. We have developed a complete line of fuel injected Late Model Hemi based power plants to fit almost everyone’s needs. If you don’t see something you want give us a call and we will design it for you. Our vision on these engines is to bring back the really cool looks from yesteryears engines with today’s reliability.

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9.92605 9.92605
18299.84946 18299.84946
18295.00000 18295.00000
18269.85654 18269.85654
8368.01903 8368.01903

Engine Build Specifications:

  • Dodge Gen III Hemi 392CI 650HP Crate Engine:
  • Seasoned Gen 3 5.7L HEMI Block
  • Bored And Honed With Deck Plate
  • Mains Have Been Aligned
  • Block Has Been Square Decked
  • Dura Bond Cam Bearings Installed
  • Block Painted With 3 Coats Of High Temp Ceramic Engine Paint Choice Of Color
  • 4340 Forged Steel 4.050 Stroker Crankshaft (Eagle)
  • 4340 Bushed Connecting Rods (Eagle)
  • High Performance Forged Pistons (Mahle, Diamond, or DSS)
  • Performance Rod And Main Bearing (Clevite, or King)
  • Performance Rings Hand Filed To Match Application
  • The Complete Rotating Assembly Will Be Balanced
  • Custom Ground High Performance Street Camshaft
  • Three-piece True Double Roller Timing Set
  • Hydraulic Roller Lifters
  • Roller Lifter Retainer Tray
  • Performance Aluminum Cylinder Heads (Edelbrock, or AFR)
  • Performance Valve Springs And Retainers (to match camshaft)
  • Chrome Moly Push Rods
  • Shaft Mount Rocker Arms
  • Melling Oil Pump
  • Melling Oil Pick Up
  • Oil Pan (To Match Application)
  • Dipstick And Tube
  • Aluminum Timing Cover
  • Engine will Be Assembled With All New Bolts
  • ARP Head Bolts
  • Fel-Pro/Mahle Performance Gaskets
  • Harmonic Balancer
  • Valve Covers
  • Spark Plugs
  • Single Plane Intake Manifold (Holley)
  • 4BBL 4150 Style Throttle Body
  • Gen III Hemi Style Coil Packs
  • Calibrated ECU (Holley Terminator X)
  • Main ECM Engine Wiring Harness
  • Coil Pack 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
  • Fuel Injectors
  • Engines Will Be Photo Documented During The Building Process
  • Engine will be hot run tested
  • 2 Year Unlimited Millage Warranty
Request A Personalized Quote
0.22001 0.22001
9.92605 9.92605
18299.84946 18299.84946
18295.00000 18295.00000
18269.85654 18269.85654
8368.01903 8368.01903

Customize Your Hemi Crate Engine