*Shown With Optional Upgrades

Gen III 392CI Hemi Stroker 650HP Crate Engine

From: $16,995.00

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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
  • Eagle 4340 forged steel 4.050 stroke crankshaft
  • Eagle H-Beam 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
  • Comp Cams custom ground high performance street camshaft
  • Three-piece true double roller timing set
  • Hydraulic roller lifters
  • Chrysler performance roller lifter retainer clips and tray
  • Performance aluminum cylinder heads (Edelbrock)
  • Performance valve springs and retainers (to match camshaft)
  • Manley 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
  • Gen 3 Hemi car aluminum timing cover
  • Engine will be assembled with all new bolts
  • ARP head bolts
  • Fel-Pro/Mahle performance gaskets
  • Harmonic balancer
  • Holley Snipper fabricated intake manifold
  • Holley Terminator X engine management system
  • Holley Sniper 92mm throttle Body
  • Spectre Performance conical air cleaner
  • Holley 48 lbs/hr. High impedance fuel injectors
  • Holley TPS sensor
  • Holley IAC valve
  • Holley Street fire ignition coils
  • Spark plugs
  • Water pump
  • Holley Snipper fabricated aluminum valve covers
  • Chrome breather
  • Engines are photo documented during the building process sat goes into your engine
  • Engine will be dyno tested with a starting tune – EFI system has self-tune capabilities
  • 1 Year Unlimited Miles Warranty

With all the after market parts made readily available today, we can custom design your crate engine to deliver extremely powerful street performance or off road track use. All our engines are built with precision to perform with quality and assurance you can depend on.

Proformance Unlimited we are here to help design and build the combination that best suits your knowledge level and over all experience, so your vehicle will out perform your expectations. Please browse our engine combinations listed below. Proformance Unlimited is best known for our precision custom designs. If you have any questions and would like Proformance Unlimited to build your next engine feel free to call Doug or Steve.

Contact:

733 North Drive
Suite B
Melbourne, FL 32934
PH: 800-267-3940
Info@proformanceunlimited.com

Shop Hours:
Mon–Thur 8am – 4pm EST
Friday 8am – 3pm EST

Phone Hours:
Mon–Thur 8am – 5pm EST
Friday 8am – 3pm EST

PROFORMANCE UNLIMITED INC. RESERVES THE RIGHT TO MAKE CHANGES IN DESIGN OR TO MAKE ADDITIONS TO OR IMPROVEMENTS UPON ANY OF ITS PRODUCTS AT ANY TIME WITHOUT INCURRING ANY OBLIGATION WHATSOEVER TO INSTALL THE SAME OR IMPROVEMENT UPON PRODUCTS PREVIOUSLY MANUFACTURED. OCCASIONALLY DEPENDING ON AVAILABILITY, PARTS MAY BE SUBSTITUTED THAT WILL NOT EFFECT PRICE, PERFORMANCE, APPEARANCE OR QUALITY OF THE PRODUCT.
*Engine shown with optional upgrades