454 with 4475 HP big block Chevy engine which delivers an extremely high amounts of torque, you have to experience one to know how it feels. Engine can be custom painted to match your vehicle at your request. We can also equip 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 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 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 PBM Performance "Strike Force" Aluminum Performance Cylinder Heads With Rectangular Intake Ports (8) Stainless Steel 2.19 Intake Valves (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 Professional Products Crosswind Intake Manifold Chrome Thermostat Housing Edelbrock Carburetor w/ Electric Choke Chrome Air Cleaner MSD Performance HEI Distributor (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 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 2 year unlimited mileage warranty $8,600 We Are Constantly Running Engine Deals Please Call Us For The Most Up To Date Pricing Or E-Mail Us For More Information!

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 Credit cards accepted Call us today for a quote 1-732-462-7283