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1974 Pontaic Trans Am - Bar None Trans Am

This Is One of the Most Documented '74 Super Duty T/A Restorations on Earth
By Thomas A. Demauro
Photography by Thomas A. Demauro
1974 Pontiac Trans Am Front View Drivers Side
The owner shared, "On the... 
   
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1974 Pontiac Trans Am Front View Drivers Side
The owner shared, "On the body, the epoxy primer was blocked a minimum of two times (many more in some areas to get the body into shape). The T/A was then shot another two times with epoxy primer. Then a coat of primer sealer was applied before the four coats of 4th Dimension Urethane color were sprayed. Three coats of clear finish were shot before the superfine wet-sanding and buffing process by Pro Specialty Paints of Moosic, Pennsylvania."
1974 Pontiac Trans Am Engine Manifolds
"Each manifold vacuum hose... 
   
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1974 Pontiac Trans Am Engine Manifolds
"Each manifold vacuum hose was replaced with NOS lines that were purchased almost 25 years ago from GM. An NOS EGR valve and distributor advance unit were also added as these are particular to the SD powerplant," Cappellano quipped.
1974 Pontiac Trans Am Rear View Passengers Side
"All new glass was installed... 
   
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1974 Pontiac Trans Am Rear View Passengers Side
"All new glass was installed with all-correct and reproduced LOF date and marking codes, as those that came on the original glass. All weatherstrips were replaced with NOS products, as well as new NOS marker lights, rear lenses, and parking lights," Richard explained.
1974 Pontiac Trans Am Interior View Front Drivers Seat And Steering Wheel
"The interior was completely... 
   
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1974 Pontiac Trans Am Interior View Front Drivers Seat And Steering Wheel
"The interior was completely reconditioned, including new seat cushions and upholstery from Performance Years, and all interior plastic was dyed to match the factory specifications. In addition, a new carpet was installed from Auto Custom Carpets," Richard told us. We know, the Bird is upside down on the horn button.
1974 Pontiac Trans Am Interior View Back Seats And Seat Console
A rare rear-seat console was... 
   
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1974 Pontiac Trans Am Interior View Back Seats And Seat Console
A rare rear-seat console was ordered in this SD. The Red Appointments interior is also rare, especially on a white T/A with blue graphics.
1974 Pontiac Trans Am Engine View
"In addition, a NOS radiator... 
   
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1974 Pontiac Trans Am Engine View
"In addition, a NOS radiator overflow tank with a NOS cap was installed, which still has the GM part number tag. A date-coded alternator was rebuilt to specifications and installed as well," said Richard.
1974 Pontiac Trans Am Sub Frame
Here is the SD torn down to... 
   
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1974 Pontiac Trans Am Sub Frame
Here is the SD torn down to bare bones with the subframe unbolted but still up front.
0412Pon Tawhite 08 Z
This is the rare SD-455 engine... 
   
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0412Pon Tawhite 08 Z
This is the rare SD-455 engine upon removal. Jack noted that they saved the factory SD decal on the valve cover for authenticity and mentioned that there were slight differences in the repro decals.
0412Pon Tawhite 09 Z
Here the factory heads are... 
   
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0412Pon Tawhite 09 Z
Here the factory heads are cleaned up for reinstallation. Note the round exhaust ports. Even the factory valves were reused.
0412Pon Tawhite 10 Z
A Super Duty-specific forged-steel... 
   
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0412Pon Tawhite 10 Z
A Super Duty-specific forged-steel connecting rod and forged aluminum piston are prepared for reinstallation.
0412Pon Tawhite 11 Z
Back in the block, you can... 
   
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0412Pon Tawhite 11 Z
Back in the block, you can see the design of the piston top and its part number, 493159. Also visible is the block casting number, 490132.
0412Pon Tawhite 12 Z
The SD cam is stamped with... 
   
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0412Pon Tawhite 12 Z
The SD cam is stamped with a "Y" on its snout as seen here.
0412Pon Tawhite 13 Z
The "LS2X" SD intake is shown... 
   
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0412Pon Tawhite 13 Z
The "LS2X" SD intake is shown with other engine parts that have been cleaned for reinstallation. Note the tape protecting the valve cover decal.
0412Pon Tawhite 14 Z
Even the original shocks were... 
   
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0412Pon Tawhite 14 Z
Even the original shocks were still in the SD. Here you can see part of the date code.
0412Pon Tawhite 16 Z
Many paint marks were found... 
   
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0412Pon Tawhite 16 Z
Many paint marks were found on the spindles. Here you can see purplish paint on the backside and a whitish mark.
0412Pon Tawhite 17 Z
And here there is more purple... 
   
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0412Pon Tawhite 17 Z
And here there is more purple paint and a yellow dab.
0412Pon Tawhite 18 Z
Jack and Rich went to a local... 
   
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0412Pon Tawhite 18 Z
Jack and Rich went to a local Pontiac dealer who had the correct brake linings for the SD. The dealer then riveted them to the original date-coded metal part of the shoes.
0412Pon Tawhite 19 Z
This "R" is located on the... 
   
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0412Pon Tawhite 19 Z
This "R" is located on the cowl near the opening for the blower motor. But you can also see a portion of the confidential VIN to the left of the blower motor hole.
1974 Pontiac Trans Am Body Shell
Here is the body shell completely... 
   
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1974 Pontiac Trans Am Body Shell
Here is the body shell completely stripped via media-blasting and on the rotisserie. As you can see, it was pretty clean underneath.
1974 Pontiac Trans Am Passenger Lower Quarter
The quarters, however, needed... 
   
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1974 Pontiac Trans Am Passenger Lower Quarter
The quarters, however, needed a bit of rust work. This is a fresh repair on the passenger lower quarter.
1974 Pontiac Trans Am Body Shell
Epoxy primer is being applied... 
   
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1974 Pontiac Trans Am Body Shell
Epoxy primer is being applied to the body shell.
0412Pon Tawhite 23 Z
Note the "X" on the caliper.... 
   
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0412Pon Tawhite 23 Z
Note the "X" on the caliper. It was there when the T/A came apart, so it was replicated. According the Jack, the calipers and spindles were natural iron on the car, so he bead-blasted and clearcoated them to ward off rust.
0412Pon Tawhite 24 Z
With the frontend mostly assembled,... 
   
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0412Pon Tawhite 24 Z
With the frontend mostly assembled, you can see that the A-arms are not painted black all the way to the ends. Jack's theory is that,"since these parts were dipped and not sprayed at the factory, they were not dipped so far as to interfere with the ball joints." Notice said ball joints are retained by rivets like the factory did. The springs were painted to look like natural steel and the centerlink was done in cast gray, but most other suspension parts that appear natural were bead-blasted and then clear-coated. POR-15 Chassis Coat Black topcoat was used for the black areas, and its sheen is close to the factory paint according to Jack.
0412Pon Tawhite 25 Z
The engine is returned to... 
   
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0412Pon Tawhite 25 Z
The engine is returned to the subframe prior to reinstallation. All colors and finishes seen here are based on the teardown notes and photos.
1974 Pontiac Trans Am Undercarriage
In the rear, we see not only... 
   
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1974 Pontiac Trans Am Undercarriage
In the rear, we see not only the detailed third member, but the colorful paint that was used by the factory to protect the undercarriage and cowl area from rust. Jack had special paint made up to match the color of the epoxy GM under-hood and body paint. And it is typical to have body paint overspray at the outer edges.
1974 Pontiac Trans Am Underneath View Suspension
The transverse muffler is... 
   
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1974 Pontiac Trans Am Underneath View Suspension
The transverse muffler is NOS, as is the entire exhaust system. While most suspension components in the rear are painted with the POR-15 Chassis Coat Black. The springs were natural according to Jack, so they were painted to appear as such while protecting the metal from rust.

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