1972 Vintage C3 Corvette Race Car Restoration...
The car when we picked it up - February, 2013
The results...without the hardtop! - May, 2016
This is a picture of the car when we first brought it home.
...and with the hardtop
This is a picture of the car when we first brought it home.
The Original configuration...
The front view
The rear 3/4 view
A rear view
The interior
Another interior view
The engine bay
The radiator
The radiator & air box
The Dismantle begins...February, 2013
From a distance it didn't look too bad, but up close...it needed a lot of TLC.
In true Tropic Zone fashion, we decided to do a complete dismantle and start from the bottom up with our rebuild.
We pulled the front bodywork off. Here is a shot of the nose box.
The engine bay w/o the body work
We rolled the car outside an pulled the rear bodywork off.
The right side w/o the bodywork
The bare rear end
With the bodywork off, we could see areas that needed help...rust, structural problems and a good cleaning
The dash area from the right side
The nose box assembly
We found a good dent in the right side frame rail that will need to be repaired.
The right side floor pan was rusted through and there was a good amount of rust elsewhere on the car.
Rust on the left side frame rail
We got the fuel cell out
Then we cut out the fiberglass firewall, which was coated with oil.
A view of the driver's compartment w/o the firewall
The next thing we did was cut out the rusty floor pans
The interior was beginning to look pretty empty!
We removed the front birdcage piece
Front shot of the almost bare chassis
We removed some bars that we'll re-engineer later & began to smooth out rough places on the chassis.
The repair work begins
Sand blasting began with the birdcage. We blasted on the driveway outside the shop.
We cut out the dented metal in the frame rail and will weld in a new piece.
The sand blasting of the chassis was underway. (April, 2013)
Keith Corderio tackled that miserable job! Thanks, Keith.
We pulled out the rear. Pretty soon it will be time to flip the chassis to blast the underside.
The sand blasting is a tedious process that must be done before we can begin start doing any welding of changes to the chassis.
The chassis is looking a lot better!
The rear is looking good
Our sand blaster, Keith. What a fun job!
Finally, Keith is finished sand blasting!
A 3/4 view of the sand blasted frame
A front view of the sand blasted frame
The kick-up area
Rear view of the sand blasted chassis
The rebuild begins...May, 2013
First, we tackled the dent in the frame. We cut the dent out, straightened the metal and welded it back in.
The straightened metal tack welded into place
Then we welded it in
Next, we worked on filling in the kick-up area.
The cleaned kick-up
The filled in kick-up
A rear view of the filled in kick-up
The bottom is sand blasted clean
The upside down chassis
Remember those rusty door bars? We cut those out and replaced them
We are going to re-body the car as a C3 hardtop convertible. Here is the new hardtop.
A rear view of the new hardtop
The trailing arms before and after refurbishment.
Refurbished trailing arms
We started the mock-up to see where we will need to weld in new structural tubing. (June, 2013)
The mock-up with the motor
A close up of the motor mock-up
An interior view of the mock-up
A rear view of the mock-up
We purchased a Tilton pedal bracket setup
We cleaned and painted...and cleaned and painted...
We repaired a couple of small cracks around the water temp sensor hole.
Keith did a great job on cleaning and polishing the oil tank!
Refurbished oil tank top
July, 2013 - Time to do some fabricating & welding. First, the battery box that we placed behind the passenger seat area.
We fabricated a bar to mount the pedal bracket and firewall structure
The pedals mounted
When we got the car, the left forward bar did not mirror the right bar.
We cut it out and replaced it with a new one. This will make fabricating the sheet metal firewall easier.
I'd like to thank Jim Britts for his help with the fabrication and welding.
The new right forward bar
A front view of the new right forward bar
Then we worked on the rear hoop and seat mounts
We added a bar for the passenger seat
A trial fit of the driver's seat
Driver's seat bracket
A rear shot of the seat bracket & belt bolt holes
We also, put in a bar on each side to reinforce the shock mount area.
An over-all picture from the rear
For safety, we fabricated the forward hoop to completely encompass the driveshaft.
A close-up of the drveshaft hoop
The next step in the fabrication process is to put some sheet metal on the underside.
This is easier with the car flipped over
Forming the underside sheet metal
It takes a lot of clecos
We put the car right side up again
A shot of the underside floorpan mock-up
An interior shot of the floorpan mock-up
Later, we went back to a sheet steel floor pan, similar to an original stock
Corvette
The brake masters are moved forward an inch to help with leg room
Next, we re-installed the differential assembly to mock up the interior sheet metal and to fit bodywork.
A rear shot of the differential
An interior view
The oil tank on its new mount
We re-worked the floor bar to make more foot room.
A close-up of the re-worked the floor bar
The firewall mock up was next. All of this is done in cardboard and then we'll cut it out of aluminum sheet.
The cardboard firewall mock-up
A cardboard mock-up of the gauge panel
An interior shot of the pedal area
We started on the trans cover & oil tank enclosure patterns.
An overhead shot of the cardboard mock-up
A left side view of the trans box
We put on the headers.
We mocked up the top of the firewall & the cover for the brake masters
Our 1st mockup of the oil cooler compartment
A picture of the cardboard mock-up from the rear
Mounted, refurbished a-arms with new bushings & ball joints
Temporarily, we mounted the wheels for the street Vette on the race car.
Nice to see it roll again!
An over-all shot from the back
The body has arrived! Sept., 2013
The bubble wrap is off
The hardtop is here (Dec., 2013)
The hardtop on the car
Brand new fuel cell
The inside of the red box
The top is bolted on the fuel cell
The fuel cell in the car
Boxes of wheels! (Jan., 2014)
American Torque Thrust wheels
Wheels with used Hoosier tires
Let's try them on
Checking the body for wheel clearance
The new and old rear springs
We had to cut out some of the interior door panels to get them to fit around the door bars. (March, 2014)
Inside of the door
Checking the door/bars fit
In order to mount the doors, we had to reinforce the door jamb (April, 2014)
The steel reinforcement plate
The reinforcement plate bolted to the hinges
The door jamb before we welded the plate on
The reinforcing plate is welded on
Ready to bolt the hinges on
The hinges are bolted on
The doors are mounted
Driver's side door mounted
The next project was to glass the lower valance to the nose bodywork
We used aluminum with pop rivets to hold it in place
We applied fiberglass matt and resin
The upside down nose with the lower valance
Then we removed the aluminum & pop rivets
Next, we riveted the rear roll pan to the rear bodywork
We called on the experts to mount the body and took the car to Tommy Riggins' shop. (July, 2014)
Here's a shot of the rear t-bar body mounts
The new steering box is mounted
The power steering box
We asked them to do the interior sheet metal work (Sept., 2014)
The pedal box
Leon does great work
Forming the trans tunnel box
The rear aluminum wall
An additional bar was added to the halo
A view of the trans tunnel and hoop
Another shot of the steering box
The nose structure
The radiator and ducting will be mounted on this
A rear bar was installed to protect the fuel cell
Leon did a super job fabricating the radiator duct work
The radiator shroud
The inside of the radiator shroud
Making progress...the sheet metal is tack welded
The rear wall and back deck
Looking in through the front window
The engine bay view of the firewall
A close-up shot of the hatch for access to the brake masters
The headers are tack welded
The steering column support is done & now we can bring the car home from Riggins!
The car is back at home - September, 2014
With the car back at home, we finished the sway bar setup
The steering shaft firewall bearing is finished
Here you can see the front tow ring & nose box structure
The radiator is mounted also
The hard top is on & the window net latch is installed
The passenger seat is installed
The oil tank is mounted in the engine bay area
Here you can see the window net latch without the hard top on
...and the fuel cell is in
We trimmed down the back head rest of the passenger seat
Here is a good picture of the fuel cell structure
We're finishing up the "final" fit of the body and putting on the Dzus fasteners (Oct., 2014)
The nose of the car
An over-all shot of the front end of the car
The rear bodywork dzus fasteners
The sidepipes are on
The dzus fasteners on the rear bodywork
Once we got the body mounted we worked on the gap between the fenders
& the door (Nov., 2014)
We used fiberglass matt & resin to fill in the gap
Both sides needed some adjustment
The gap looks better now
The driver's side
The passenger's side
We fitted some grill inserts
Checking the fit on the underside
Grill insert fit with tow hook
The left insert held on with clecos
Trying out a cardboard spoiler
A front end shot of the inserts
We needed a way to keep the doors closed, so we fabricated these door latches
- December, 2014
The pin on the door
The latch on the rear bodywork
The pin in the latch.
Later, we hooked a leather belt to the pin.
We decided the car looked better with a dashboard cover
The new dashboard cover is made from aluminum instead of steel like the old one.
We will paint it flat black
Since the car is actually a 1972, Susan wanted the '72 style egg crate side vents
- January, 2015
That meant cutting out the gill slits
We reinforced the area with some resin
Sue found some side vents on eBay for a reasonable price
The underside with the vents
The side vent installed
They will need some cleaning & painting
This picture shows the air dam and epoxy reinforcement
We made up a spoiler out of flexible plastic
We put some stainless steel mesh in the hood vent
We worked on the carburetor air box next
We adapted the air box by adding an aluminum extension
The top side of the air box
Test fitting the air box
We added some rubber edging for a good seal
...and added some heat shield
The air box with the air cleaner on the car
The new carburetor throttle linkage & pedals
The gas pedal held on with clecos
A picture of the pedals in the foot well
Then we started to work on the ducting for the front brakes - February, 2015
Originally, we tried to fabricate fiberglass brake ducts for 5" hose
The 5" hose would not clear between the upper a-arm & the hood
...so we came up with a dual 3" hose setup
Test fitting the ducting with the rotor
Duct with the backing plate cut out
Another angle of the backing plate
Checking the hose fit
Looking for interferance between the tire & the duct hose
This picture shows the diff heat exchanger & vent mounted.
The heat exchanger & diff pump
Another perspective
We mounted the trans cooler inside the tunnel
The dry sump tank & engine heat exchanger
The engine bay is getting full
We put a reinforcement bracket on the new power steering gearbox
We fabricated a mounting bracket for the fire bottle in the rear compartment
The radiator fill bottle & the oil dry sump tank vent bottle are mounted. In the far corner is the transmission vent bottle
Next we fabricated a dead pedal
The dead pedal next to the brake & gas pedals
This is a picture of our "Corvette" shifter
We made some reinforced jack points on the lower frame
We used a short piece of steel tubing
A close-up of the jack point
We put one of these on each side of the car
Now it is time to dismantle everything and take the chassis to the powder coaters
It's loaded in the trailer to go for powder coating
Can't wait to see it in "race car" grey
It's back! The powder coating looks great. - April, 2015
Powder coating sure does wonders!
A front view with the front clip & windshield structure
Left side 3/4 view
A left side over-all view
Right side view
Interior - driver's compartment
Interior - foot well & trans cover
The right rear kick-up
The fuel cell structure
The rear deck
Now we can start the final assembly!
...beginning with the heat shield
Next up, the driver side false floor and dead pedal
...and the gas pedal
The gas pedal linkage
The gas pedal and stop mounted
The power steering box is in
The trans tunnel cover
On the left & front underside of the front nose we attached some air scoops for the brake ducting
The bodywork stood up on its nose so you can see the scoops
We started assembling the radiator shroud
In this picture you can see the heat shield and the trans & oil heat exchangers
The inside bottom of the radiator shroud
The top is pop riveted on
The back side of the radiator shroud
The nose box with shroud
Pedals are in
Work begins on the front corners - May, 2015
The right front A-arm assembly from the rear
The right front A-arms from the front
The rotor is on
A close-up of the air ducts and backing plate
The radiator is in
Here is a shot of the rear compartment and the cross member
A close-up of the cross member
The fuel filter is mounted
The dash is painted and will be held on by dzus fasteners
The steering column is in & we fabricated aluminum dash panel
Next we mounted our gauges & switches on the dash panel
We put a big red oil warning light on the dash
...and the fun job of wiring begins
A shot of the wiring from the right front side
Here is a picture of the engine bay at this point
A close-up view of the engine bay firewall
Next, we started plumbing the fire extinguisher system
We mounted the pull cable on the trans tunnel
Our diffs are back from being rebuilt by Van Steel
They look real good
The differential is assembled to the cross member/mount
We routed the cable from the battery to the cutoff switch
...and through the cabin
The fuel cell is in the car
We made a trip to Byron Koury's in Deland to see how the engine was coming along - June, 2015
It's just about ready for the dyno!
The left side of the engine
The right side with the oil pan fittings
The rear end is in
We flipped the oil cooler around to prevent air bubbles
The fuel line is routed through the cabin on the passenger side
Next, the antenna cable was run from the back to the driver's side
We put the antenna on the rear deck
The mouse is in the house! - June, 2015
A picture of the accessory drives
You can catch a glimps of the dry sump pump on the left side of the motor
We're starting to run the lines
Lots of steel braided hose and AN fittings
We made a bracket to mount the oil filter
A closer view of the mounted oil filter
The distributor
The trans & diff cooler hoses are in place
A picture of the trans & diff cooler hoses from the underside
The Oberg screen is properly mounted
Most of the plumbing layout is completed now (August, 2015)
We picked up some aluminum connectors for our radiator hoses from Riggins Engineering
The upper radiator hose
The dash & taillight wiring is almost finished. We just need to make it look pretty now.
The rear compartment is getting fill up too
The right side headers needed a little customizing & welding. Thanks Leon & Daniel for your help
Sue put her sewing skills to the test and customized the shift boot to fit nicely
Ok, now the wiring looks pretty and is all "wrapped" up
The spreader bar was welded & bolted into place
We pulled the engine & trans out to install the new clutch, bell housing & throw out bearing
The bell housing is located and installed
The throw out bearing is in
The headers look good with the ceramic coating
The engine, clutch and trans assembly is ready to go back in the car
The engine is back in the car. Here is a shot of the trans with the cooler.
We have headers on and are getting all the lines hooked back up
A left side header picture
The Oberg is in
With all the lines run, the headers are a tight fit
The fuel line fed by a mechanical pump
Here is a close up of the drives with the AN lines clamped down
This is a nice shot with the air box on
An over-all view of the left front side
The carb linkage is installed and the engine is ready to be run
Co-driver seat :) is installed & the starter cable is in place
September 2, 2015...a big day! We ran the engine for the first time. Click on the "Video" link at the top of this page to watch the video.
The plumbing for the diff cooler is finished
Finally, the race car rolls again! (October, 2015)
We still need to put the brakes on though
We mounted the brake & clutch reservoirs on the interior front panel
We have the removable upper windshield frame in place
The interior is looking good
We installed some stainless steel mesh to protect the radiator
Brakes were next (November, 2015)
We ran the brake line along the frame rail
-3 line & fittings were used for the brake system
The original hat and rotor were replaced with 2 piece upgraded parts
The rotor hats required a trip to the machine shop to get the spacing correct
Calipers were bolted & shimmed to get proper center spacing
A rear view of the front brake
The left rear with the wheel mounted
A close-up of the left front brake
A nice inside shot of the left front
We decided to relocate the master cylinder reservoirs to avoid air pockets in the feed line
A view of the brake masters through the engine bay hatch
Moving the reservoirs required a hole to be cut in the dash top
A shot of the interior from overhead
The next challenge was to fit lights in the shallow openings above the radiator shroud
- October, 2015
We choose to use LED headlights due to their small size and low amperage.
The first step was to cut the headlight openings in the bodywork
The plastic headlight covers
Guesstimating the headlight clearence with a roll of duct tape
We fabricated an aluminum piece to hold the leading edge of the headlight covers
We also fabricated an aluminum side marker. We'll put reflective tape on it.
We started with a cardboard pattern of the tray
Once fitted under the bodywork, we fabricated them out of aluminum
The actual headlights are supported by a steel stalk bolted to the radiator shroud frame
The headlights needed to be trimmed so the bodywork would clear them.
The bottom set in this pic haven't been trimmed yet.
All four lights have been trimmed in this picture
Next the headlights were mounted in positio
The aluminum should help reflect the light
Wiring was sorted and weather-pak connectors were installed
The wiring will need to be disconnected to remove the front clip
Testing the lights
The lights with the bodywork fitted
A close-up of the mounted headlights with the plastic covers
A front view of the car with the headlights
We checked the brightness of the lights in the dark and were quite impressed
We adjusted the lights to get some idea of their illumination range
They were so bright that it hurt to look at them!
Our next project was to fabricate a support for the lexan windshield
An interior view of the windshield support
We made a 2 piece support so we can run a short windshield if we decide to take the top off
We also installed QA1 adjustable shocks
The car is getting painted! This is getting exciting! - March, 2016
First, the black paint was sprayed
Then we put the body back on to tape for the red paint
We started masking the paint line for the 2nd color
Masking the hood
The bodywork is back from the painter and looking sharp! - March, 2016
The front bodywork
The front bodywork back on the car
The red sure brightens up the hood!
The side vents are in...liking it!
The tail lights are in & the Corvette lettering is on the rear
The reflective tape on the side markers works well
The rear window is in the hardtop
we used some aluminum strips to secure the rear window
The rear deck looks pretty
The underside of the rear deck
Sue made a storage case for the rear deck and extra lexan windows
It buckles up nice and tidy
We loaded the car up and took it to get the initial rear alignment
After the alignment was finished, we took a spin around the "block" to make sure the clutch and brakes worked
There is a video taken by Keith & Sue in a "chase" vehicle on our Video page.
Now comes the fun part...putting on the body and the detailing!
We went with the same paint scheme as we had on the Olds...red over black with the gold pin striping. Our Tropic Zone Racing colors!
We used the vintage meatball decal with our Olds number 96
The graphics are starting to look good
Sue refurbished a used flag emblem for our gas cap
The stainless steel trim on the windshield looks great!
There are more photos of the finished car on the "photo" page (link at top of this page)
As anyone in racing knows...the car is NEVER finished! - August, 2016
We decided to reloate and raise the brake master reservoirs
It was too difficult to refill the reservoirs with the windshield in place
It will be easy to reach in the side window to refill them now