454 Chevy
Turn-Key Crate Engine With
475 HP
Great Street Engine For The Money
* Engine Shown With Optional Pulley Kit*
454 with 475 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:
Fully
machined seasoned Gen VI 454 4
bolt main Chevy block
Block
painted with 3 coats of high temp
ceramic engine paint customers
choice of color (have your engine
custom painted to match your
vehicle for an additional $300)
Eagle
cast steel crankshaft
Eagle I-Beam
connecting rods with ARP
bolts
High
performance pistons (Speed-Pro,
Keith Black, SRP, or Mahle)
Taylor 8mm
Ignition Wires (Color Of Choice
Black,
Red, Blue,
Yellow,
Green,
Orange No
Extra Charge)
Water pump
Chrome valve
covers
Chrome
breather
Flex plate
(for auto trans)
Engines are
photo documented
during the building process
Each engine is
dyno 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
$8,800
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
Alternator
Alternator, Power
Steering
Alternator, Power Steering, And AC
Upgrade $950
Upgrade $1,550
Upgrade $1,950
Holley Carburetor
(Includes braided fuel line
for carburetor) Add $350
MSD
Mini High Torque Starter Add $245
MSD 6AL Ignition Control Add $245
Manual Flywheel Add $475
The
Powerjection III is an amazing
accomplishment in engineering. It is
by far the simplest and cleanest
aftermarket EFI system available.
Which also means it is the easiest
to install and tune. The “Adaptive
Learning” feature eliminates the
necessity for laptop programming and
tuning, except on the most radical
engines.
Powerjection
III EFI System
Kit Includes:
750
CFM Throttle Body Assembly (An
exact swap for a 4150 Holley)
(4) 62
lb./hr. port style injectors
Built
in EMS (Engine Management
System) Mounted on the throttle
body
Dashboard Software CD with
comprehensive Instruction Manual
All
harnesses and connectors (Much
less harnessing than other
systems)
Idle
Air Control - Built in to the
throttle body
Coolant Temperature Sensor -
3/8-NPT threads for most
manifolds
Throttle Position Sensor
Wideband O2 Sensor and cable
(Many competitive units are
narrowband)
Have a custom painted car?
Why not have a custom painted
engine? Give us your paint
code and we'll do the rest.
Add $300
Webber Stack Induction:
Webber Stack Induction
Aluminum Intake Manifold
Webber 48mm IDA Carburetors
Chrome Stacks
Webber Carburetor Fuel Line
Webber Carburetor Throttle
Linkage
Add $Call
Edelbrock Dual Quad's:
Performer RPM Dual Quad
Air-Gap intake With EnduraShine
Finish
2 Thunder Series AVS
carburetors With EnduraShine
Finish
Progressive throttle linkage
Fuel line
Edelbrock Chrome Dual
Carburetor Air Cleaner
Add
$1,300
Old School Look:
One of the most popular and
durable dress-up kits available
today! This black crinkle kit
with its distinctive look and
boldly striking wording comes
with everything you need for
race day or show day!
Add $225
Automatic Transmission
Package's:
The
world’s finest transmission
packages, custom made for
Proformance Unlimited. -Each Transmission Package is
tailored to your engine, and
Test Driven to ensure maximum
performance. -They build them
from Mild to Wild, if you’ve got
the horsepower, they have the
transmission.
TH-350 Or
TH-400 Add $1,800
700R4 Or
200R4 Add $2,450
Whether your
vehicle is a hot rod, street car, race car,
or even a tow truck, here at Proformance
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. Proformance 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 and we will be happy to
answer any of your questions.
All engines are custom built to order for
total customer satisfaction
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.