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1983
•Press Release
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FOR RELEASE
MONDAY, NOVEMBER 1, 1982
1983 FIREBIRD
One of America's most aerodynamic sport coupes, the 1983 Firebird offers powertrain
improvements including new four-speed and five-speed manual transmissions, four-speed
automatic and a more powerful V-6 HO engine as standard on S/E models. Firebird
continues to offer three distinct models in 1983 - the Sporty first-level (base)
coupe, the luxurious sophisticated S/E and the performance-oriented Trans Am.
First level Firebirds continue to feature the 2.5-liter electronic fuel injected
(EFI) engine, however, in 1983 it is combined with a new wide-ratio, four-speed
manual transmission that has an integral rail shifter. This standard powertrain
offers projected EPA fuel economy ratings at 24 miles per gallon for city driving
and 34 on the highway.
The new five-speed manual transmission with integral rail shifter is optional with
the four-cylinder engine on Firebird. This powertrain combination offers the best
approved-EPA fuel economy ratings for Firebird (without air conditioning) of 26
and 42 miles per gallon for city and highway driving, respectively.
Featuring gear ratios that are matched to the engine's power output, the overdrive
manual transmission has a fifth gear that helps increase fuel economy, cuts engine
heat and noise and reduces engine wear. An aluminum alloy gear case contributes
to mass reduction and an overall increase in vehicle performance.
Engine options for first level Firebirds include a 2.8-liter V-6 two-barrel or 5.0-liter
V-8 four-barrel, both standard with a five-speed manual transmission. A new four-speed
automatic overdrive transmission is available with all engines (L-4 and V-6 to be
available in January 1983). The addition of the lock-up torque converter combines
the best features of an automatic with those of a five-speed transmission. This
system is designed to eliminate slip and loss of efficiency and improve high speed
economy.
First level Firebirds feature new standard Rally wheels with chrome exposed lug
nuts. Inside, carryover full-reclining bucket seats in a Sierra vinyl or optional
Pompey cloth have a dual retractor seatbelt system for improved comfort. An all-new
design, leatherwrapped Formula steering wheel is optional.
Firebird S/E gets added performance in 1983 with a new 2.8-liter V-6 high output
(HO) standard engine and five-speed manual transmission. The 60 degree HO engine,
being used for the first time in a Pontiac rear-wheel-drive application, features
larger intake and exhaust valves with a low restriction exhaust system for better
breathing and quicker evacuation of exhaust gases.
An 8.9:1 compression ratio with special pistons offers more efficient utilization
of available fuel. Horsepower for this high performance V-6 engine is rated at 125
at 5400 rpm and net torque is 145 lb. ft. at 2400 rpm.
Optional powerplants on S/E include 2.5-liter EFI four-cylinder (delete credit)
or 5.0-liter V-8 four-barrel with standard five-speed manual or optional four-speed
automatic transmissions.
Inside S/E, a new Pallex cloth is standard along with a split folding rear seat
and separate adjustable headrests for the reclining custom bucket seats. All three
items are included in the custom trim option for Firebird and Trans Am.
New Lear Siegler adjustable custom front bucket seats are optional with luxury cloth
or leather seating surfaces in the S/E or with the custom trim option. This fully-articulating
seat provides adjustable vertical thigh support and lower lumbar support as well
as seat back and cushion wing adjustments.
The 1983 Trans Am continues to offer a 5.0-liter V-8 engine as its standard engine.
Combined with a new five-speed manual transmission which features a 2.95:1 first
gear and a 0.73:1 overdrive fifth gear, the standard powertrain with a 3.73 axle
ratio maintains performance and improves fuel economy over 1982. Also in 1983, fresh
air hood induction, using the asymetric sport hood, is standard on all Trans Ams.
A 5.0-liter dual throttle body injected V-8 engine continues to be available on
Trans Am with the new four-speed automatic transmission.
Pontiac will introduce two special Trans Ams in 1983. A Special Edition Recaro Trans
Am features a black exterior with gold accents, gold finned turbo cast aluminum
wheels with 215/65R15 steel-belted radial tires, doeskin leather Recarn front bucket
seats and a gold hood applique. In addition, the Recaro also has an AM-FM cassette
ETR stereo radio with graphic equalizer, the high performance WS6 handling package
and a choice of the 5.0-liter EFI V-8 with automatic or the 5.0-liter V-8 four-barrel
with five-speed manual. Again in 1983, Trans Am will pace the 25th Daytona 500 in
February. To commemorate this event, a second special Trans Am will be offered --
the Daytona 500 25th Anniversary Limited Edition Trans Am. This car will have a
special mid-body two-tone paint and leather and pigskin Recaro bucket seats. Additional
equipment is similar to that standard on the Recaro Trans Am, but the Daytona car
also will feature red instrument panel lighting and a special aero package that
should give this car a slippery drag coefficient of about .305.
A modified MacPherson front suspension design is solid-mounted to the body structure
through a bolt-on crossmember. The rear suspension continues to feature a torque
arm with control arms, new variable rate coil springs and a long, lateral track
bar. Specially-tailored levels of ride and handling for Firebird models are carryover
in 1983 and feature specific wheels, tires, stabilizer bars and power steering ratio.
The optimum WS6 level suspension, optional on S/E and Trans Am, includes 215/65R15
steel-belted radial tires on 15 x 7-inch finned turbo cast aluminum wheels; 32mm
front and 21mm (18mm on V-6) stabilizer bars; 12.7:1 power steering ratio; four-wheel
disc brakes; positraction rear axle, and springs shocks and bushings tuned for optimum
cornering and wheel control over smooth and not-so-smooth surfaces.
Power front disc brakes and power steering are standard on all Firebird models.
New Delco radio options include electronically tuned (ETR) AM/FM stereo units with
and without clock and seek and scan features. All 1983 Firebird stereo radios feature
a new electronic tuning system along with a new better performance sound, using
acoustically matched response speakers which perform at a level that is believed
to be equal to competitive extended range systems.
- Pontiac Press Release November 1982
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