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454 550HP Big Block Chevy Crate Engine 

new Engine Package Design. new

Now Being Built With A Custom Ground Roller Camshaft

 

454 Chevy

550 HP

Big block Chevy 454 with 550 Hp performance aluminum head engine combination 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 transmission and stall speed converter combination for your vehicle and have it shipped directly to you as your performance crate engine is being built.


Big Block Performance And Quality Parts At A Reasonable Price For A Turn-Key Engine Nothing Else To Buy!

High Horse Power Very Streetable Road King

 

*See Below The Quality Of Parts We Use In Our Engines

Short Block Assembly:
  • Gen VI 454 Chevy Block (One Rear Seal)
  • Bored and honed with deck plate
  • Mains have been Align Honed 454 Short Block
  • Block has been decked
  • Dura Bond bearing installed
  • Brass freeze plug and oil galley kit installed
  • Block painted with 3 coats of high temp ceramic engine paint customers choice of color
  • New Eagle Cast Steel Crank Shaft
  • New Eagle I-Beam Connecting Rods With ARP Bolts And Bushed Pins
  • Speed-Pro or Keith Black Hypereutectic Coated Skit Pistons
  • Clevite P Series Rod And Main Bearing
  • Hastings Cast Rings Hand Filed To Match Application
  • The complete rotating assembly will be balanced
Fully Dressed Crate Engine Assembly:
  • All The Above Plus The Following:
  • Three Piece True Roller Timing Set
  • Custom Ground Hydraulic Roller High Performance Street Camshaft With A Muscle Car Chop
  • A Set Of Roller lifters
  • A Set Of  Lifter Guides
  • A Roller Lifter Retainer Tray
  • Edelbrock Performer RPM Rectangular Port Aluminum Performance Cylinder Heads
  • (8) Stainless Steel 2.19 Intake Valves 454 Chevy Short Block 2
  • (8) Stainless Steel 1.88 Exhaust Valves
  • (16) High Performance Valve Springs And Retainers (To Match Camshaft)
  • 7/16 Screw In Studs And Hardened Guide Plates
  • (16) Manley Push Rods
  • (16) Performance True Aluminum Roller Rocker Arms
  • Engine Will Be Assembled With All Brand New Bolts
  • High Volume Oil Pump And Screen
  • New Painted Oil Pan
  • New Dip Stick And Tube
  • GM Aluminum Timing Cover
  • Professional Products Performance Balancer
  • Fel-Pro Performance Gaskets
  • Edelbrock RPM Air-Gap Intake Manifold
  • Chrome Thermostat Housing
  • Edelbrock Carburetor w/ Electric Choke   454 Chevy Long Block
  • Chrome Air Cleaner
  • MSD Pro-Billet Distributor
  • MSD Blaster II Coil And Bracket
  • MSD 6AL Ignition Control
  • (8) AC Delco Spark Plugs
  • Custom Fit Taylor 8mm Ignition Wires (Color Of Choice Black, Red, Blue, Yellow, Green, Orange No Extra Charge) 
  • Brand New High Flow Cast Iron Water Pump
  • Chrome Valve Covers
  • Chrome Breather
  • A Complete PCV Ventilation System

  • All engines will come with flex plate (for auto trans)

  • Engines are photo documented during 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 and carburetor adjusted for optimum performance

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

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

Only $10,100

We Are Constantly Running Engine Deals

Please Call Us For The Most Up To Date Pricing

Or E-Mail Us For More Information!

         

 

Customize Your Crate Engine

Mass-Flow Fuel Injection
Mass Flow EFI System

Mass-Flow Fuel Injection Kit Includes:

  • Mass-Flow EFI Custom  Intake Manifold

  • 4 Valve 1000cfm Throttle Body

  • 8  Fuel Injectors

  • Fuel Rails

  • Mass Air Flow Sensor

  • Pre-Tuned ECM

  • Wiring Harness

  • All Sensors Required To Make System Work

Add $3,200

Polished Engine Upgrade Kit:
350 Chevy Polished Package
  • Polished Oil Pan
  • Polished Timing Cover
  • Polished Ball Milled Valve Covers
  • Polished Edelbrock Cylinder Heads
  • Polished Edelbrock Intake Manifold
  • Polished Edelbrock Water Pump
  • Polished Billet Ball Milled Wire Looms
  • Edelbrock Endura Shine Carburetor
  • Polished Air Cleaner

Add $1,350
  March Performance
Alternator
Turn-Key Drop In Rady Small Block Chevy 350 420HP With March ALT Pulley Kit		      Alternator, Power Steering
Add $870   Add $1,430
     
 
Alternator, Power Steering,  And AC

   "Ultra Drive" Alternator, Power Steering,  And AC
Add $1,870   Add $2,450
 
     

 

 

 

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

1-732-462-7283 

550HP Short Block

  

550HP Long Block

10100

Copyright © 2006 Pro-formance Unlimited Inc.

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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.