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Small block Chevy 383 stroker with 475
HP EFI Dart aluminum head 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 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↓
- 4 Bolt Main Block (One Or Two Piece Rear Seal)
- Eagle Cast Steel Stroker Crankshaft Assembled W/Tri Metal
Clevite 77 Rod And Main Bearings
- Eagle I-Beam Connecting Rods W/ARP Rod Bolts (Good For Over
500HP)
- High Performance Speed-Pro Pistons W/ Single Valve Relief
- Hand Filled Performance Rings
- Three Piece True Double Roller Timing Set
- A Hand Selected Performance Camshaft To Achieve The Idle &
Throttle Response To Customers Desire
- 16 New High Rev Lifters (Anti-Pump up)
- Dart Performance Pro One Aluminum Cylinder Heads 64cc With
215cc 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
- (16) Chrome Moly Push Rods
- (16) New Performance True Aluminum Roller Rockers
- Engine Will Be Assembled With All Brand New Bolts
- High Volume Oil Pump And Screen
- Chrome Oil Pan
- Chrome Dip Stick And Tube
- Chrome Timing Cover
- Professional Products Performance Balancer
- Fel-Pro Performance Gaskets
- Mass-Flow Fuel Injection System
- Edelbrock Performer RPM Intake Manifold
- 4 Valve 1000cfm Throttle Body
- 8 27lb Fuel Injectors
- Fuel Rails
- Mass Air Flow Sensor
- Pre-Tuned ECM
- Wiring Harness
- All Sensors Required To Make System Work
- Malory Distributor
- Malory High Voltage EFI Ready Coil Pack
- The Complete Rotating Assembly Will Be Balanced
- Chrome Thermostat Housing
- Chrome Air Cleaner
- 8 AC Delco Spark Plugs
- Custom Fit Taylor 8mm Ignition Wires (Color Of Choice
Black,
Red,
Blue,
Yellow,
Green,
Orange No Extra Charge)
- High Flow Cast Iron Water Pump
- Chrome Valve Covers
- Chrome Breather
- A Complete PCV Ventilation System
- All Engines Will Come With Starter And
Flex Plate (For Auto
Trans) Additional $200 For Manual Transmissions.
- As We Assemble Your Engine We Take Several Pictures
Throughout The Building Process. And Then We Send Them To You
Via E-Mail, So You Can See The Quality Of Parts And Workmanship
That Goes Into Your Engine.
- Each
engine is live
run tested, timing set, and
Fuel Injection System adjusted And Tuned 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 |
Turn- Key Drop In Ready Price Only $
Call
Upgrade To A March Serpentine Belt Systems Below
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383 475HP With March
Alternator Serpentine Kit
Add $870 To Base Price
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383 475HP With March
Alt, & PS Serpentine Kit
Add $1,430 To Base Price
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383 475HP With March
Alt, PS, & AC Serpentine Kit
Add $1,870 To Base Price
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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
1-800-267-3940 |
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475HP Short Block |
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475HP
Almost Complete |
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Video