CHEVY |
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383 Chevy
Stroker
Our Second Best Seller
450
Horse Power |
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383 with 450 HP stroker engine has a 3.750
stroke which delivers an extremely high
amount of torque, you have to experience one
to know how it feels.
This
engine package delivers a lot of punch for
your money.
This is what most of our
customers prefer when building their
strip/street car.
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.
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383 450HP Engine Live Run |

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| SEE BELOW THE QUALITY OF PARTS WE USE IN OUR CRATE ENGINES |
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Short Block
Assembly:
- Seasoned 4 bolt main
block 1 or 2 pc rear main
seal
- Bored and honed
with deck plate
- Mains have been aline 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 3.750
Stroke
- 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
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Fully Dressed
Crate Engine Assembly:
- All The Above Plus The
Following:
- Three piece true double
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

- Dart Pro One
performance aluminum cylinder heads
- (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
- Manley
Chrome Moly Push Rods
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(16)
Performance Stainless Steel 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
- Fel-Pro Performance Gasket
- Professional Products
performance balancer
- Edelbrock Performer RPM Or Air Gap Intake Manifold Customers
Choice
- Chrome Thermostat Housing
- Edelbrock Carburetor
w/ Electric Choke

- 14" Chrome Air Cleaner
- MSD
Pro Billet Distributor
(Requires MSD 6AL Ignition Control)
- MSD Blaster II Coil And Bracket
- (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
- Complete
PCV Ventilation System
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All engines will come
with flex plate
(for auto trans)
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Engines are
photo
documented during the building
process so you can see the quality of parts and workmanship that
goes into your engine
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Each engine is
live
run tested, timing set and
carburetor adjusted for optimum
performance
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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
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Customize Your Crate Engine
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| MASS-FLOW FUEL INJECTION KIT |
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Four barrel single plane Mass-Flo Patented
intake manifold -Custom 1000 CFM 4 bbl
throttle body -Jumbo fuel rails and
mounts custom compact high flow patented
mass air meter -Complete production
quality wiring harness -Production mass
air sequential electronic fuel injection
computer -Eight high quality fuel
injectors, sized to your application
-All needed sensors -High performance
billet aluminum distributor complete with
ignition module, rotor and cap -High
performance coil featuring faster rise time
and increased spark duration for increased
performance -Throttle body base gasket
-Throttle cable bracket -Assorted
hardware and fittings and detailed
instructions for a simple turn key
installation
Add
$2,800 |
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| POLISHED ENGINE UPGRADE KIT |
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-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 $1,050
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| TURN-KEY CRATE ENGINE PACKAGES CLICK BELOW FOR MORE DETAILS |
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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.
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