


Even More Viper Venom! Dodge
introduces street-legal 2008 Viper SRT10®
ACR
Dodge delivers ultimate purpose-built,
street-legal track car
2008 Dodge Viper SRT10® ACR offers
reduced weight, race-ready hardware and competition
tuning for optimal on-track performance
Aerodynamic improvements, racing suspension
and weight savings equal unmatched performance
for under $100,000
Auburn Hills, Mich. - Dodge announced today
that the all-new 2008 Dodge Viper SRT10®
ACR - short for American Club Racer - will make
its public debut at next week's Los Angeles
Auto Show.
The latest addition to Chrysler LLC's Street
and Racing Technology (SRT) family of performance
vehicles, the all-new, 600-horsepower 2008 Dodge
Viper SRT10 ACR is a street-legal Viper engineered
to dominate on the race track. Because it is
street legal, diehard Viper and track enthusiasts
can drive their car to the race track, run it
at speed on the track, and then drive it home.
"With the all-new 2008 Dodge Viper SRT10
ACR, SRT has taken the ultimate American sports
car and injected it with an extra dose of racing
DNA," said Mike Accavitti, Director - Dodge
Brand and SRT Marketing and Communications,
Chrysler LLC. "With the Viper SRT10 as
the starting point, SRT engineered a combination
of reduced weight, race-tuned suspension and
aerodynamic improvements to create the ultimate
Viper for the street and track."
Derived from the all-new 2008 Dodge Viper SRT10,
the heart and soul of the all-new 2008 Viper
SRT10 ACR is SRT's new 8.4-liter aluminum V-10
engine that produces 600 horsepower and 560
lb.-ft. of torque.
The 2008 Dodge Viper SRT10 ACR stays true to
the five key aspects of SRT: standout powertrain,
bold exterior styling, race-inspired interior,
benchmark braking, and world-class ride and
handling characteristics across a dynamic range.
Bold Exterior Styling
The 2008 Dodge Viper SRT10 ACR exterior styling
cues offer not only bold aesthetics but functional
benefits on the track. These include a variable
geometry "fanged" front splitter,
an adjustable rear wing sculpted by CFD (Computational
Fluid Dynamics), and optimized front dive planes.
These new aerodynamic devices are formed in
high-performance autoclaved carbonfiber. By
using both unidirectional and woven laminates,
the aero equipment is optimized for the minimum
possible weight.
The splitter and dive planes feature a clear
coated carbonfiber weave on all Viper SRT10
ACR models.
The front splitter includes three removable
rub strips that provide protection and wear
resistance. Supported by stainless steel tension
cables, the splitter is designed to absorb the
energy from minor upward deflections.
The Dodge Viper SRT10 ACR aerodynamics are
tuned and balanced to maximize downforce and
provide increased levels of lateral grip. Each
Viper SRT10 ACR also includes a track extension
that replaces the center splitter rub strip
and fills out the fanged splitter scallop for
closed-circuit events. The aerodynamic effect
of the track extension is a reduction in overall
drag and an increase in front downforce of nearly
one third.
The front fog lamps have been deleted and replaced
with lightweight filler panels.
The 2008 Viper SRT10 ACR features a signature
two-tone paint scheme with a black center section.
An optional driver's stripe is available on
a two-tone Viper Red or a Viper Black ACR. The
driver's stripe also features a sewn leather
accent on the steering wheel. A clearcoated
exposed weave is featured on the rear carbonfiber
wing of all two-tone and driver's stripe Viper
SRT10 ACR models.
A standard Viper SRT10 monotone paint scheme
is also available featuring a body color rear
wing and dual painted Viper stripes.
The 2008 Dodge Viper SRT10 ACR is available
in five colors: Viper Red, Viper Black, Viper
Violet, Viper Bright Blue Metallic, and Viper
Very Orange.
Lightweight forged aluminum Sidewinder wheels
are painted gloss black to complete the one-of-a-kind
exterior styling.
Race-inspired Interior
Based on the 2008 Viper SRT10 interior, the
Viper SRT10 ACR goes a step further to satisfy
what racers want: the least weight possible.
An optional "Hard Core" package offers
maximum weight savings by deleting the audio
system, underhood silencer pad, trunk carpet
and tire inflator. The radio is replaced by
a lightweight cover that can be configured to
mount the included lap timer. The door speakers
are replaced by lightweight carbonfiber panels.
The Hard Core package offers a 40 lb. weight
savings and provides ultimate street legal race-ready
performance.
World-class Ride and Handling
The all-new 2008 Dodge Viper SRT10 ACR is specifically
modified and tuned for track performance. The
ACR suspension includes coil-over racing dampers
from KW Suspensions that are adjustable for
damping and ride height. The shocks are two-way
adjustable without removing the wheels - a timesaver
on the track - and they include a large range
for compression and rebound. The KW dampers
and forks are machined from solid aluminum billet,
feature spherical bearing mounts, and are optimized
to minimize weight and maximize performance.
The 2008 Dodge Viper SRT10 ACR features a new
front stabilizer bar for increased roll-stiffness.
Lightweight forged aluminum Sidewinder wheels
are optimized by using Finite Element Analysis
to achieve a lower rotating unsprung mass. Finished
in gloss black paint, they wear Michelin Pilot
Sport Cup DOT-approved (street legal) race tires,
providing enhanced grip on the track.
Track performance is maximized in the 2008
Dodge Viper SRT10 ACR via several weight-savings
initiatives. The savings were achieved with
the Michelin Pilot Sport Cup Tires, Sidewinder
lightweight wheels, and StopTech brake rotors.
With the aerodynamic and suspension elements,
the 2008 Dodge Viper SRT10 ACR is 40 pounds
lighter than the Viper SRT10 coupe. The optional
Hard Core package further reduces the weight
by another 40 pounds, for a total weight savings
of 80 pounds.
Benchmark Braking
The Viper SRT10 benchmark brakes are taken to
the next level in the 2008 Dodge Viper SRT10
ACR. StopTech two-piece, slotted, lightweight
rotors combine with the Viper SRT10's Brembo
calipers to reduce rotating inertia and unsprung
mass, improve brake cooling, and significantly
reduce fade even under extreme conditions. The
StopTech rotors feature a patented curved-fin
design, a key element in improving brake cooling.
The StopTech brake rotors combined with the
Michelin Pilot Sport Cup Tires and Sidewinder
lightweight wheels combine to reduce 60 pounds
of unsprung, rotating mass. The 2008 Dodge SRT10
Viper ACR stops from 60 mph in less than 100
feet.
Standout Powertrain
The 2008 Dodge Viper SRT10 ACR utilizes the
Viper SRT10's new 8.4-liter aluminum V-10 engine
that produces a ground-shaking 600 horsepower
and tire-smoking 560 lb.-ft. of torque. It features
a deep-skirted V10 aluminum engine block, cylinder
heads equipped with Computer Numerically Controlled
(CNC)-shaped combustion chambers, large valves
and Variable Valve Timing (VVT). VVT Electronically
adjusts when the exhaust valves are open and
closed according to engine speed and load, allowing
the engine to "breathe" cleaner and
more efficiently.
The two-piece intake manifold combines cast
aluminum lower with smooth runners for better
air flow, bolted to a die-cast aluminum upper
plenum. A revised air-cleaner box with a low-restriction
filter sends air through a dual electronic throttle
control into the intake module.
The air-fuel mixture in the cylinders is ignited
by platinum-tip spark plugs fired by individual
plug coils mounted on the cylinder-head covers.
Within the cylinders, pistons are equipped
with large-diameter floating pins with bronze
bushings for high-load capability. Forged powder-metal
connecting rods are secured with aircraft-quality
fasteners for increased fatigue strength.
Engine lubrication is managed by the large
oil pump and a swinging oil pickup adapted from
Viper competition engines, to ensure proper
oil pressure in high-rpm and hard cornering
conditions.
The 2008 Dodge Viper SRT10 ACR sports the latest
evolution of the Tremec T56 six-speed manual
transmission known as the TR6060. Power is transmitted
to the rear wheels via a GKN ViscoLok speed-sensing
limited-slip differential.
Manufacturing
The 2008 Dodge Viper SRT10 ACR will be hand
built at the Conner Avenue Assembly Plant in
Detroit.
The 2008 Dodge Viper SRT10 ACR will arrive
in showrooms in the second quarter of 2008 at
a Manufacturer's Suggested Retail Price (MSRP)
of less than $100,000. Complete pricing information
will be released at a later date.
Street and Racing Technology
SRT creates some of Chrysler LLC's boldest,
most distinctive products by single-mindedly
following its core vision: Deliver benchmark
performance at the lowest price, and deliver
it with absolute integrity and credibility.
Every SRT vehicle showcases five key aspects:
Exterior styling that resonates with the brand
image; race-inspired interiors; world-class
ride and handling characteristics across a dynamic
range; benchmark braking and standout powertrain.