
What:
1981 Pontiac Turbo Trans Am
Purchased:
June 18,1990 (pic above)
Wrecked: October 13, 1993
Restored: Started July 19,1999
; Completed August 2, 2004 ,
New engine June 2008
Engine: TA Performance 3.8L Intercooled Turbo V6
Transmission: Art Carr 200R4 Extreme Duty w/ Trans Brake
Torque Converter: Art Carr 3200 stall, Non-lock up
Rear End: 3.08, GM 8.5” 10 Bolt
Brakes: 4 wheel disc
Some of the Work Done:
- All body damage repaired (car
was totaled after a little "meeting" I had with a BMW in
1993. Car went into storage for 6 years). No short cuts here -
all new metal, no patch jobs
- New doors
- New passenger front fender
- New rear quarter panel
- New rocker panel
- Any rusted metal was cut out
with new metal mig welded in
- New nose cone
- New nose emblem
- Sand blasted and re-sealed
rear wheel housing
- All new bushings, ball
joints, and tie rods
- All new rotors, calipers and
brake pads
- All new suspension - front
and back
- Everything that could be
taken off the car was sand blasted and powder coated, including control
arms, hood hinges, head light doors, sway bar, leaf springs (new), license
plate holder & front and rear windshield moldings
- Re-conditioned under-carriage
- All new wheel bearings
- New door and roof rail rubber
- New trunk rubber
- New wheel center caps
- New scuff plates
- New window felts
- New gas tank & paired 255
lph electric fuel pumps
- New gas lines
- Interior is in very nice
original condition
- Ceramic coated TA Performance
headers, cross-over pipe, downpipe
- All new exhaust, Flowmaster
mufflers
- Body prepped, block sanded,
primed and painted (original factory color GM paint code 21 – PPG
3205).
- Grilles removed and
re-painted
- Re-cored radiator
- Reconditioned intercooler
- New door handles & handle
decals
- New windshield
- New transmission seals
- New Spicer U-Joints
- New 3.5" driveshaft
- New RJC motor mounts
- New alternator
- New coil pack
- New crank sensor
- New battery
- V6 powered Firebird frame
pads (to mate with GN motor mounts).
- Electric fan
- Needed electrical changes
- Removal of A/C compressor,
replaced with idler pulley (compressor hits driver side upper control arm)
- Removal of and fabrication
of new heater box (a/c style leaves no room for down pipe)
- Engine & Transmission oil
coolers attached to front of radiator
- Relocated battery to the
trunk (needed the space where the original battery tray is located for the
cold air intake)
Engine & Transmission
- TA Performance Off Center
(Buick Grand National stock replacement) 3.8L Aluminum Block
- Bored & stroked to 4.3L
- 6 Bolt Mains
- Champion GN1 Aluminum Heads,
1.900” intake, 1.600” exhaust
- Custom Comp Roller Camshaft
and Lifters ( 220/215 @ .531 intake & .517 exhaust lift, 112 lobe
separation)
- Cometic MLS
Head Gaskets
- T&D Shaft Rockers
- Diamond Forged Turbo Pistons
- K1 (Carrilo) H-Beam Rods
- 3.625 Stroke 4340 Stroker
Crank
- BHJ Balancer w/Factory
trigger wheel
- Fully Balanced and Blueprinted
- 9:1 compression
- Precision 74mm Turbo -
74HPQRHPS
- Turbonetics 1500 cfm Front Mount
Intercooler
- 84 lb/hr Injectors
- Upper Plenum and 70 MM
Throttle Body / IAC Relocation Plate
- Big Stuff 3 SEFI System
w/Buick GN Plug and Play Harness
- Progressive Methanol
Injection System
- Art Carr Extreme Duty 2004R
transmission
- Art Carr 3200 stall
non-lockup torque converter
I would like to thank the following people and companies
for their help with this project:
- My good friend John Therrien
of Barrie, Ontario
(John has painted both of the cars featured on this site)
- Ivan Martel, another friend
from Hamilton, Ontario
(Body work and tons of other stuff. Ivan was the inspiration to make
this car into a "Grand National" powered Trans Am)
- Fred Armstrong of Vintage
Automotive in Calgary
- Body by Dave of Calgary
(Final prep for paint)
- Campbell Automotive of
Edmonton (Engine build)