Gen III 392CI Hemi Stroker 650HP Crate Engine

Estimated Price $17,295

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

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.

  • Seasoned Gen 3 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 stroke crankshaft
  • Bushed connecting rods
  • 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
  • Milodon oil pick up
  • Milodon 7Qt center sump pro touring oil pan
  • Milodon dipstick and tube
  • Aluminum timing cover
  • Engine will be assembled with all new bolts
  • ARP head bolts
  • Fel-Pro/Mahle performance gaskets
  • Harmonic balancer
  • Fabricated intake manifold
  • Cable Driven Throttle Body
  • Oil And Filter
  • Gen III Hemi Style Coil Packs
  • Calibrated ECU (Holley Terminator X)
  • Main ECM Engine Wiring Harness
  • Coil Pack Harness
  • Fuel Injector Harness
  • 8MM Plug Wires
  • Wide Ban O2 Sensor
  • Intake Air Temperature Sensor
  • Crankshaft Position Sensor
  • Camshaft Position Sensor
  • Engine Coolant Temperature Sensor
  • Manifold Air Pressure Sensor
  • Spark plugs
  • Fuel Injectors
  • 2 Year unlimited mileage warranty

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Pulley Systems

Alternator & Power Steering

Alternator & Power Steering

This system includes the following items:

  • Chrome 140 Amp Alternator
  • GM Type 2 Power Steering Pump With Reservoir
  • Polished Alternator Pulley
  • Polished Crankshaft Pulley
  • Polished Water Pump Pulley
  • Polished Aluminum Brackets With Fan & Nose Cover
  • Polished Idler Pulley
  • Spring Loaded Belt Tensioner
  • 8 Rib Serpentine Belt
  • Installed On Your Engine

Add $1,875

Alternator, Power Steering &  Air Conditioning

Alternator, Power Steering & Air Conditioning

This system includes the following items:

  • Chrome Plated 140 Amp Alternator
  • GM Type 2 Power Steering Pump With Reservoir
  • Chrome Plated AC Compressor
  • Polished Alternator Pulley
  • Polished Crankshaft Pulley
  • Polished Water Pump Pulley
  • Polished Aluminum Brackets With Fan & Nose Cover
  • Spring Loaded Belt Tensioner
  • 8 Rib Serpentine Belt
  • Installed On Your Engine

Add $2,300


Dyno Testing

Have your new crate engine Dyno tested!

Have your new crate engine Dyno tested!

Proformance Unlimited measures over 30 parameters that are monitored and logged to the computer during each engine test. A complete printout, including graphs.

We tune your engine on the dyno for maximum power. No more endless trial and error methods at the track are required. You see your results instantly! Dynamometer testing costs a fraction of what you have invested. Take the guesswork out of tuning - by dynoing !

This system includes the following items:

  • Your engine will be broken in under various load conditions
  • Tested in real world conditions through headers and mufflers
  • Precise horsepower and torque rating with graph and numerical print out
  • Induction system tuned for optimal performance
  • Dyno session video taped

Add $650


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