
2010 Dodge Viper SRT10 ACR-X Specifications
All dimensions are in inches (millimeters) unless otherwise noted. Information shown is correct at time of printing and is subject to change.
This is not a street legal vehicle.
GENERAL
Body Style Coupe
Seating Capacity 1
Assembly Plant Conner Avenue, Detroit
ENGINE
Type and Description 10-cylinder, 90 degree V-type, liquid cooled
Displacement 8.4 liter (510 cid)
Bore x Stroke 4.055 x 3.96 (103 x 100.6)
Valve System OHV, Variable-Valve Timing (VVT), 20
valves, roller-type hydraulic lifters
Fuel Injection Sequential, multi-port, electronic
Construction Aluminum alloy block with cast-iron liners,
aluminum-alloy heads
Compression Ratio 10.2:1
Power (SAE net) 640 bhp (477 kW) @ 6,100 rpm (76 bhp/L)
Torque (SAE net) 605 lb.-ft. (820 N.m @ 5,100 rpm)
Max. Engine Speed 6,400 rpm
Fuel Requirement Unleaded premium – 93 Octane (R+M)/2
Oil Capacity (with Filters) 11 qt. (10.4L)
Coolant Capacity 16 qt. (15L)
DRIVETRAIN
Description Synchronized in all gears, electronic reverse
lockout mechanisms, new short-throw
shifter
Gear Ratios 1st – 2.66
2nd – 1.82
3rd – 1.30
4th – 1.0
5th – .80
6th – .50
Axle Ratio 3.07
Final Drive Description Frame-mounted hypoid bevel gear with
GKN ViscoLok speed-sensing limited-slip
differential
DIMENSIONS AND CAPACITIES
Wheelbase 98.8 (2510)
Track, Front 61.6 (1565)
Track, Rear 60.9 (1547)
Overall Length 175.6 (4459)
Overall Width (at Sills) 75.2 (1911)
Curb Weight 3,190 lbs.
Weight Distribution 49/51
Drag Coefficient .38
Aerodynamic Downforce 1,100 lbs.

INTERIOR
Defroster Front Blower
Footrest Driver’s, aluminum die-cast-style adjustable
pedal pad
Instrument Cluster 220-mph (355 kph) analog speedometer,
trip odometer, 7,000 rpm tachometer,
voltmeter, oil pressure, coolant temperature
and fuel gauge
Mirror Manual day/night rearview
Pedals Power-adjustable
Seat RaceTech racing driver side
Steering Column Tilt
Steering Wheel Suede-wrapped quick-disconnect racing
style
EXTERIOR
Body Panels Primed, ready to paint
Dive Planes Front quad
Headlamps High-intensity Discharge (HID) low and high
beams
Mirror Dual outside
Splitter Front carbon-fiber with rub strip
Windshield Wipers Variable intermittent, two-speed with low-
profile flat blade
Wing Rear carbon-fiber with seven-position
stanchions
Optional Custom Livery Design
Car Cover Fitted
POWERTRAIN AND CHASSIS
Differential GKN ViscoLok speed-sensing limited-slip
External race cooler package
Dyno Break-in and Performance Verification
Electronic Seals Engine, Transmission and Differential
Engine Electronic Control Unit Upgraded performance program
Exhaust System Dual-side
Headers American Racing five-into-one, stainless
steel with low restriction
Flywheel Lightweight
Oil Cooler Engine
Pulley Underdrive Crankshaft

SUSPENSION
Bar-Front and Rear Anti-Sway Adjustable Drop Links
Type Four-wheel independent with high-
performance aluminum control arms and
knuckles, KW suspensions with two-way
adjustable competition coil-over shock
absorbers with remote reservoir tubular
stabilizer bars, shocks and springs
STEERING
Type Power-assisted rack-and-pinion
Overall Ratio 16.7:1
Steering Turns (lock-to-lock) 2.4
BRAKES
Anti-Lock Brake System (ABS)
Front – Size and Type 14.0 x 1.26 (355.0 x 32.0) with Brembo
curved fin, two-piece slotted and vented
rotors and Brembo 44/40 opposing piston
calipers
Rear – Size and Type 14.0 x 1.26 (355.0 x 32.0) with StopTech,
curved fin, two-piece slotted and vented
rotors and Brembo 42/38 opposing piston
calipers
Power-assist Type Tandem Diaphragm vacuum with zero lost
travel
WHEELS
Gloss black-painted wheels
Type and Material Lightweight forged aluminum “sidewinder”
Size 18.0 x 10.0 – front, 19.0 x 13.0 – rear
TIRES
Size 27/65-R18 – front, 31/71-R19 – rear
SAFETY
Adjustable Pedals
Anti-Lock Brake System (ABS) Four wheel
Battery Dry Cell
Cage Interior roll cage, 8-point
Energy-Absorbing Steering Column
Fire Extinguisher System With remote nozzles
Fuel Cell 22-gallon with tip-over discriminator valve
Hooks Front and rear tow
Padding Interior roll cage impact protection, SFI
rated
Window Nets Side window and center mounted
Remote Battery Switch Emergency
ELECTRICAL SYSTEM
Alternator 180 amp high speed