327 Chevy crate engine with 375 HP has a 3.25 stroke for unbelievable throttle response. Engine has today's technology and yester years sound. This performance engine can be custom designed to tailor to your specific needs. We can also custom paint your engine to match your vehicle at your request. We are a dealer for March Performance serpentine belt systems if you choose them as your pulley manufacture.  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.

327 375HP Engine Live Run

Check Out What Our Customers Think Of Our Engines

• 327 Large Journal Block (Painted Color Of Choice)

• A Precision Ground 327 Crankshaft Assembled W/Tri Metal Clevite 77 Rod And Main Bearings

• Set Of Scat I-Beam Bushed Connecting Rods W/ARP Rod Bolts

• New Set Of High Performance Speed-Pro Pistons

• Assembled With A Set Of Hand Filled Performance Rings

• A Three Piece True Double Roller Timing Set

• Hand Selected Performance Cam Shaft To Achieve The Idle & Throttle Response To Customers Desire

• Set Of 16 New High Rev Lifters (Anti-Pump up)

• New Set Of Dart Performance Aluminum Cylinder Heads.

• New Set Of (8) Stainless Steel 2.02 Intake Valves

• New Set Of (8) Stainless Steel 1.60 Exhaust Valves

• New Set Of (16) High Performance Valve Springs & Retainers (To Match Camshaft)

• Set Of 7/16 Screw In Studs & Hardened Guide Plates

• (16) Chrome Moly push rods

• (16) Performance true aluminum roller rockers

• Engine Will Be Assembled With All Brand New Bolts

• New High Volume Oil Pump & Screen

• New Chrome Oil Pan

• New Chrome Dip Stick & Tube

• New Chrome Timing Cover

• Professional products performance balancer

•  Fel-Pro Performance Gaskets

• The Complete Rotating Assembly Will Be Balanced

• New Edelbrock Aluminum Performer RPM Intake Manifold ( Different Intake Manifolds Can Be Used At Customers Request.)

• New Chrome Thermostat Housing

• New Edelbrock Carburetor. (Upgrade To A Holley $300)

• New Chrome Air Cleaner

• MSD Pro Billet Distributor (Requires MSD 6AL Ignition Control)

• MSD blaster II coil and bracket

• New Set Of 8 AC Delco Spark Plugs

• A Set Of Custom Fit Taylor 8mm Ignition Wires (Color Of Choice Black, Red, Blue, Yellow, Green, Orange At No Extra Charge)

• New Fuel Pump

• New Fuel Line & Inline Filter

• New High Flow Cast Iron Water Pump

• New Set Of Chrome Valve Covers

• New Chrome Breather

• A Complete PCV Ventilation System

• Engines Are Supplied With Starter And Flex Plate (For Auto Trans)  Manual Transmissions Flywheel Additional $200

• 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

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

327 Short Block

327 Long Block