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393w Ford Stroker 435HP
"Incredible Low To Mid Range Power "

Ford 351w stroker 393ci 

* Engine Shown With Optional Pulley Kit*

Video coming soon

 

  Small block 393w stroker Ford crate engine with Aluminum heads. Features a low to mid RPM power band specifically designed for you truck enthusiasts in mind.   Perfect for off road/hill climbing applications.  The  393w stroker engine can be custom painted to match your vehicle at your request. We can outfit your engine with the exclusive March Performance serpentine belt system.  We can also assist you in choosing the proper transmission and stall speed converter combination for your vehicle and have it shipped directly to you as your performance crate engine is being built.

 

See Below How Our Engines Out Beat Our Competitors

Engine Specification Sheet

Cobra Engine Assembly:

  • A seasoned 351w series block
  • Bored And Honed  With Deck Plate
  • Mains Have Been Aline Honed
  • Block Has Been Decked 
  • Dura Bond Cam Bearings Installed
  • Brass Freeze Plug And Oil Galley Kit Installed
  • Block Painted With 3 Coats Of High Temp Ceramic Engine Paint Customers Choice Of   Color
  • A brand new Eagle cast steel 4340 stroker crankshaft
  • A set of tri metal Clevite 77 rod and main bearings
  • A set of Eagle I-beam bushed connecting rods with ARP hardened rod bolts
  • A set of Mahle Performance Pistons
  • Assembled with hand filed performance rings to match
  • Complete Rotating Assembly Balanced
  • Custom Ground Hydraulic Roller High Performance Street Camshaft With A Muscle Car Chop
  • Hydraulic Roller lifters
  • A Set Of Lifter Guides
  • A Ford Racing Roller Lifter Retainer Tray
  • A Set Of Aluminum Performance Cylinder Heads
  • Stainless Steel 2.02 Intake Valves
  • Stainless Steel 1.60 Exhaust Valves
  •  Performance Valve Springs And Retainers (To Match Camshaft)
  • 7/16 Screw In Studs And Hardened Guide Plates
  • All New ARP Head Bolts
  • A set of chrome moly push rods
  • 1.6 ratio true roller rockers
  • Melling high volume oil pump
  • Melling oil pick up
  • Chrome front sump oil pan and dip stick
  • New timing cover with scale
  • Engine will be assembled with all new bolts
  • Fel-Pro performance gaskets
  • New Edelbrock performance intake manifold
  • A new chrome thermostat housing to match intake
  • Edelbrock carburetor w/ electric choke
  • A set of custom fit Taylor 8mm ignition wires (color of choice black, red, blue, yellow, green, orange no extra charge)
  • Cobra Accessories:

    • Black Finned Aluminum Cobra Valve Covers

    • Black Finned Aluminum Cobra Air Cleaner

  • MSD Pro-billet distributor (Requires MSD 6AL ignition control)
  • MSD Blaster II coil and bracket
  • A set of spark plugs
  • A hi-flow water pump
  • New performance balancer
  • March Performance Serpentine Pulley Kit:

    • Polished Aluminum Crankshaft Pulley

    • Polished Aluminum Water Pump Pulley

    • Polished Aluminum Alternator Pulley

    • CNC Machined Polished Aluminum Alternator Bracket

    • Polished 110Amp One Wire Alternator

    • A Serpentine Belt To Match Application

    • Installed And Tested

  • Engines will come with flex plate (for auto trans) 
  • As we assemble your engine we take several pictures throughout the building process so you can see the quality of parts and workmanship that goes into your engine
  • Each engine is tested, timing set and carburetor adjusted for optimum performance
  • We video tape your engine and send you a copy

We Are Constantly Running Engine Deals
Please Call Us For The Most Up To Date Pricing
Or E-Mail Us For More Information!

 

Order Online          Request Info

 

 

Whether your vehicle is a hot rod, street car, race car, or even a tow truck, here at Proformance Unlimited we are here to help design and build the combination that best suits your vehicles needs. Please browse our engine combinations listed below or custom design one of your own. Proformance Unlimited is best known for our precision custom designs. From that special built stroker engine to that turn-key drop in ready crate engines, call Doug or Steve and we will be happy to answer any of your questions.

All engines are custom built to order for total customer satisfaction

Credit cards accepted

Call us today for a quote

1-800-267-3940

8650

Updated 8/15/2014

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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.