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This is a small block 5.8L
Stroker 393w Ford
crate engine with Aluminum heads. The 393w 435HP 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↓
- A seasoned 351w series
block
- Bored And Honed
With Deck Plate
- Mains Have Been Align
Honed
- Block Has Been Decked
- Dura Bond Cam
Bearings Installed
- Brass Freeze Plug
And Oil Galley Kit Installed
- 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 $250)
- A brand new Eagle
cast steel 4340 stroker crankshaft
- A set of tri metal Clevite 77 rod
and main bearings
- A set of Eagle I-beam
bushed connecting rods with ARP
hardened rod bolts
- A set of SRP
performance heavy duty flat top pistons
- Assembled with hand filed
performance rings to match
- Complete Rotating Assembly
Balanced
- Custom Ground
Hydraulic Roller High
Performance Street Camshaft
With A Muscle Car Chop
- Hydraulic Roller
lifters
- A Set Of Lifter Guides
- A Ford Racing
Roller Lifter Retainer Tray
- A Set Of Aluminum
Performance Cylinder Heads
- Stainless Steel 2.02 Intake Valves
- Stainless Steel 1.60 Exhaust Valves
- High Performance Valve Springs And
Retainers (To Match Camshaft)
- 7/16 Screw In Studs And Hardened
Guide Plates
- All New ARP Head Bolts
- A set of chrome moly push
rods
- 1.6 ratio true aluminum roller
rockers
- Melling high volume
oil pump
- Melling oil pick up
- Chrome front sump
oil pan and dip stick
- New timing cover with scale
- Engine will be assembled with
all new bolts
- Fel-Pro performance
gaskets
- New Edelbrock
performance intake manifold
- A new chrome
thermostat housing to match intake
- PowerJection
III 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)
- A set of custom fit Taylor
8mm ignition wires (color of
choice black, red,
blue,
yellow,
green,
orange no
extra charge)
- 14" Chrome air
cleaner
- MSD Pro-billet
distributor (Requires MSD 6AL ignition
control)
- MSD Blaster II coil
and bracket
- A set of Autolite spark
plugs
- A hi-flow
water pump
- A new set of chrome
valve covers
- New performance balancer
- Engines will come with flex
plate (for auto trans)
- As we assemble your engine we take
several pictures
throughout 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
engine live run, and send you a
copy
- All of our turnkey engines come with
a 2 year unlimited
mileage warranty
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Turn- Key Drop In Ready Price Only $Call
For Pricing
Upgrade To A March Serpentine Belt Systems Below
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Upgrade $950 |
Upgrade $1,550 |
Upgrade $1,950 |
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Cobra Engine Package Upgrade
Kit:
- Cobra Valve Covers
- Cobra Air Cleaner
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March Alternator
Only Pulley Kit:
- Polished
Aluminum Alternator
Bracket
- Polished
Aluminum Alt, Crank,
& Water Pump 6 Grove
Serpentine Pulleys 1
Wire
- Alternator
- Serpentine Belt
- Manual Transmission
Flywheel 157 or 164
Tooth
Add
$1,440
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Custom Painted Engine:
- Have a custom painted car?
Why not have a custom painted
engine? Give us your paint
code and we'll do the rest.
Add $250
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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.
C4 Or
C6 Add $1,800
AOD Add $2,650
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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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420HP Short Block |
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420HP Long Block |
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