Ford 347 Stroker High Performance 425HP Aluminum Head Engine
 
 
This is a small block 347 Ford stroker crate engine with Aluminum heads. The 347 425 HP engine package can be custom designed to tailor to your specific needs. All engines 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 Art Carr performance transmission And stall speed converter combination for your vehicle and have it shipped directly to you as your engine is being built.


See Below How Our Engines Out Beat Our Competitors

  • A Precision Machined 302 Roller Block (Painted Color Of Choice)
  • Eagle Cast Steel Stroker Crankshaft
  • Eagle I-Beam Connecting Rods With ARP Hardened Rod Bolts
  • Tri Metal Clevite 77 Rod And Main Bearings
  • Set Of Keith Black Flat Top Pistons W/ A Single Valve Relief
  • Hand Filled Performance Rings To Match
  • Three Piece True Double Roller Timing Set
  • A Hand Selected Performance Camshaft To Achieve The Idle & Throttle Response To Customers Desire.
  • (16) High Rev Lifters (Anti-Pump Up)
  • Dart Aluminum Performance Cylinder Heads, With 62cc Combustion Chambers And 195CC Intake Runners.
  • (8) Stainless Steel 2.02 Intake Valves
  • (8) Stainless Steel 1.60 Exhaust Valves
  • (16) High Performance Valve Springs And Retainers (To Match Camshaft)
  • 7/16 Screw In Studs And Hardened Guide Plates
  • All New ARP Head Bolts
  • Chrome Moly Push Rods
  • (16) 1.6 Ratio True Aluminum Roller Rockers
  • Melling High Volume Oil Pump
  • Chrome front sump oil pan, and dip stick (additional for rear or double sump oil pans)
  • Timing Cover With Scale
  • Engine Will Be Assembled With All New Bolts
  • Edelbrock Aluminum Victor Jr. Intake Manifold
  • Chrome Thermostat Housing To Match Intake
  • Edelbrock Carburetor W/ Electric Choke  (Upgrade To A Holley Or Demon For $300)
  • 14" Chrome Air Cleaner
  • MSD Ready To Run Pro-Billet Distributor
  • MSD Blaster II Coil
  • MSD Coil Bracket
  • (8) AC Delco Spark Plugs
  • A Set Of Custom Fit Taylor 8mm Ignition Wires (Color Of Choice Black, Red, Blue, Yellow, Green, Orange No Extra Charge)
  • Hi-Flow Water Pump
  • Chrome Valve Covers With Baffles
  • Professional Products Performance Balancer
  • Fel-Pro Blue Performance Gaskets
  • Engine Will Come With  Flex Plate (For Auto Trans) Additional $150 For Manual Transmissions.

  • Engines will come with flex plate (for auto trans) additional $200 for manual transmissions.

  • 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 live run tested timing set, carburetor adjusted for optimum performance.

  • We video tape your live run engine, and send you a copy.

All of our engines come with a 1 year warranty with unlimited mileage
Turn- Key Drop In Ready Price Only $7,675
 

This Engine Can Be Designed With The Following Options;

Engine Characteristics Option 1 Option 2 Option 3
Idle Quality Good Idle Fair Idle With Lope Muscle Car Chop
Idle Quality Fair Choppy Rough
Engine Power Band 1600 - 5600 2500 - 6000 2800 - 6500
Engine RPM Red Line 5800 6000 6500
Usage Everyday Street Machine Week End Warrior
Fuel Type 89 - Up 91 - Up 91 - Up
Header  Tube Size 1 5/8 1 5/8 Or Larger 1 5/8 Or Larger
Transmission Upgrade Optional Suggested Suggested
Stall Speed Converter 2400 2600 - Up 2800 - 3200
Rear End Gear Ratio 3.23:1 - Up 3.73:1 - Up 3.73:1 - Up
HP Loss 5% 1% 0%

 

 Engine Live Run Windows Media Video

Upgrade To A March Serpentine Belt Systems Below

347 425HP With March

Alternator Serpentine Kit

Add $870

347 425HP With March

Alt, & PS Serpentine Kit

Add $1,430

347 425HP With March

Alt, PS, & AC Serpentine Kit

Add $1,870

 

Whether your vehicle is a hot rod, street car, race car, or even a tow truck, here at Pro-formance 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. Pro-formance 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 we will be happy to answer any of your questions.

All engines are custom built to order for total customer satisfaction

All major credit cards accepted

Call us today for a quote

1-800-267-3940

425HP Short Block

  

425HP Long Block

 
All of our engines come with a 1 year warranty with unlimited mileage
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