Project Car

1966 GTO


    The Antique Auto Shop located and purchased this car for our customer. Originally the customer brought in a 1966 G T O two-door Hardtop for restoration. After the seats and carpeting were removed and the car was put on a lift we discovered just how much rust the Hardtop really had. Rust was found in all the floor pans, trunk floor, the ledge between the back seat floor and the trunk, the rear wheelhouse, quarter panels, around the rear glass opening, the filler between the rear glass and deck lid, around the tail lights and trunk lips. Well, anyway you get the idea. Any car can be restored no matter how rusty, given unlimited time and money. In the customers best interest, we felt a better solution would be to locate another car.
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We Found One!
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    This "66" GTO convertible, originally from Texas, was located in Missouri and brought back to Northern Kentucky for restoration.

    The G T O we located still had the original burgundy paint, white peralescent interior (really called parchment), 389 C I D V-8, Automatic Transmission, Power Steering, Power Brakes, Air Conditioning, Bucket Seats, Console and Power Rear Antenna and AM/FM radio.

Before starting work it is desirable to confirm the authenticity of the VIN number as follows:

VIN# 2 42 67 6 K 100267

First # (2) = Pontiac
Second & Third # (42) = GTO
Fourth & Fifth # (67) = Convertible
Sixth (6) = Year
Letter (K) = Plant Built (Kansas City)
Last Six # = Production Number

Rust was found in the floor pans due to a leaking convertible top with minor rust in the trunk floor, less than dime sized holes in the quarters and rusty dash because of a broken windshield. These were a few of the challenges, but it still represented a good prospect for restoration and the customer was happy because we located a convertible. Restoration cost is close to the same for any body style, so why not start with a convertible?

Restoration is a time-consuming and costly venture. It is important first to determine from the customer the quality or level of restoration they expect. How particular are they as to authenticity and detail? Also will this car be a Show Car or Driver?

Our experience over the past 25 years tells us that most customers want to drive and enjoy their cars. I would estimate that less than 5% of all our full restorations are Show Cars and the other 95% of our restoration projects become nice drivers. When doing a FULL restoration, full meaning everything on the car (see a future article about full restorations), it can become very expensive.

All of this diagnostic and discovery process allows The Antique Auto Shop to provide a more realistic cost for restoration. We provide a budget and work schedule that remains flexible while the work is in progress.  Please revisit soon, to follow the continuing series of our 1966 G T O restoration project car.

Getting Started:
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All restorations begin with an overall diagnostic inspection. The electrical system, gauges, lights, power equipment, etc. are all checked. We will attempt to get the engine running, maybe test drive the car to determine the condition of the brake system, transmission and suspension. A compression check will give us some indication of the engine condition. The Antique Auto Shop will look over the body for evidence of rust or previous accident repair. A list is formulated of needed chrome and trim parts, also broken light lens, weather stripping, and other small items that should be replaced.
Start of the Restoration:
After we have completed a diagnostic check of the overall condition of the mechanical components, electrical gauges, condition of the wiring, the fuel system and brake system. We make a list of parts and accessories discovered not to be in working order. As well, we create a list of parts that must be located. Some of these parts may only be available used or N.O.S. Many of you may have heard the term N.O.S. These letters mean NEW OLD STOCK. These are New Parts manufactured in the 60’s or 70’s, maybe in the 80’s that were factory produced parts for a specific car. These parts are often in original factory boxes and sometimes expensive due to the limited supply. Back to above mentioned lists.

(This photo was taken prior to the disassembly.  The car appears to be solid with dents in a few places.)

(This photo was also taken prior to the disassembly.)

    The parts that should be rebuilt or must be replaced due to setting too long, such as gauges, alternator, starter, or in our case, convertible top pump motor and convertible top cylinders. Other parts that may need replacing would be master cylinder, power brake booster and brake lines. When locating necessary parts for a restoration project these parts usually fall into one of five (5) different categories. These are the 5 R’s....REPLACE, REPAIR, REFINISH, RESTORE & REPLATE. When we complete our list the non -working, possibly broken or missing parts will all come under one of the 5 R’s and sometimes more than one. For fun, think why some of our parts may fall under more than one of the R’s
    From the beginning of the restoration the discussion with our owner of the 1966 GTO Convertible, as with most customers, indicated he wanted a very nice driver, not a show car. This is how we proceed with the disassembly. We first take numerous photos from all angles showing body damage, dented and broken parts.  We photograph all door openings, fender, hood & trunk lines.

(The windshield was cracked & broken.  Over a few years the front top of the dash board rusted through.  We located a dash out of a parts car, cut the rust away, and welded the new dash into place.)

(The carpets were removed to reveal a very rusty floor.  The convertible top had rotted after years of exposure to Texas sun.  This allowed the rain to come into the car.  As you may guess the bottom seat springs were also rusted beyond saving.)

    We make a visual inspection of all of the hood, trunk, and door opening lines.  If we know the car was involved in an accident or there is visible misalignment we send the car to the frame shop before we begin the disassembly.

    With the Chassis being straight.  The reassembly process and alignment of body panels should move along without any problems.

DISASSEMBLY:
    We unbolt and removed the front and rear bumpers, grills, headlights, hood and all body parts. Create another list and inventory the broken and damaged parts that need one of the 5 R’s. During the disassembly we also photo this process. One of the most important areas of any restoration is marking, tagging, bagging and making drawings of the disassembly. At this point, after doing the disassembly mentioned above, we could have a large pile of screws, bolts, nuts, washers and clips. Even at this early stage it is possible that you may not know the exact locations of all the fasteners removed. Our process includes tagging and bagging of all small parts indicating their location on the car. All of this may seem time consuming, and it is, but without good inventory and record keeping the correct re-assembly process would be nearly impossible.

(The original burgundy color is under some of the trim parts after being removed.  This paint has not been exposed to UV rays from the sun.  The paint that is covered will be the exact color we will custom blend our paint to match.)

(Right front fender.  Chemically stripped to bare metal.  Ready for smoothing or rust repair.)

    After the body parts are removed, the fenders, hood, doors and deck lid were chemically stripped to bare metal. The body was media blasted to strip the paint and primer.  The floor pan is also sand blasted to bare metal. When parts are returned to our shop stripped, the bare metal must be primed. Following soon the chassis and floor pan will be painted semi-gloss black.

    Remember.....our restoration project is not a show car so the complete chassis is painted semi-gloss black.  If you were restoring a show car, specific parts of the chassis may have been bare metal.  Some areas on the floor pan or chassis parts may be painted with red oxide primer or have special paint markings indicating performance options.

RUST REPAIR, BODY WORK & PAINT:

(Rusted floor pan after sandblasting )

    Even though this GTO came from North Central Texas, the floor pans were very rusty. After sandblasting the floors, more rust was discovered than originally anticipated. rust repair will cause the expense of any restoration to escalate substantially
After media blasting the body, sandblasting the floor pans and chassis, it is easy to see the amount of rust in the floor pans. After receiving aftermarket floor pans we begin pre-fitting so that we know wha area of rust won't be repaired by the new floor pans. Most jobs will need some hand fabricating to repair all of the rust discovered. Note: Don't be surprised that the replacement floor pans won't fit without some hammering, cutting and re-welding.

(Rusted metal in floor cut away. Spot welds on floor braces drilled to remove the bad floor. Braces are to be sandblasted prior to fitting the floor pan)

(Replacement floor pan being trimed and fitted after cutting away the original rusted floor.)

We cut the rusted floors away and cut, trim and fit the new floor pans. Floor braces under the floor pans are sandblasted and coated with a rust inhibitor. Prior to welding in the new shee metal floors, we drill holes in the floor and plug weld the floor pans to the the floor braces as they were welded from the factory.
The new floor pans are butt welded to the original remaining floor sheet metal. This provides a on piece floor pan. We never lap and weld any sheet metal unless this is the way it was produced from the factory.

(Replacement floor pan fitted, shaped and trimed. Coated with acid etch primer, ready to be welded in place.)

(Body work and smoothing completed. Body is sprayed with acid etch primer.)

Although the quarter panels only had minor rust holes the size of a dime, the left quarter sustained an accident sometime in the life of this GTO. After straightening and minor rust repair on the quarter panels and the rest of the body, the completed body is primed with an acid etch primer

Stay tuned, more to come...

 

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The Antique Auto Shop