The '68 Trans Am
season proved to be very disappointing to Ford and Shelby Racing Company.
After beating Ford's official team, the Bud Moore Cougars, during the '67
season, Shelby's notchback Mustangs had much stiffer competition in 1968.
GM's new weapon, the Z-28 Camaro, was a very formable foe. Mark Donahue,
driving a Roger Penske Camaro, won 10 of 12 races, including eight
straight wins taking the '68 Trans Am trophy. The Mustang team only won
two races, the first one at the 24 Hours of Sebring and the next to last
one at Riverside.
| The old Mustang body wasn't as
streamlined as the new Camaros, Javelins or the Barracudas. Just
in time for the racing season, Ford introduced a new Mustang and a
new engine in 1969. The '69 Mustang body was completely redesigned
to make the car more aerodynamic. The previous body styles were
far too boxy to slice through the air. Many of the previous Shelby
Mustang features were incorporated in the new design including a
rear spoiler. But the shape of the body was secondary to the new
secret weapon under the hood. During the disappointing '68 season,
the teams raced a special tunnel port 302. The heads were
impressive but the engine was a problem. The Shelby team went
through 30 Ford supplied engines during the 1968 racing season.
Ford wouldn't let the Shelby team go back to the proven 289. The
new, Ford 351 head was scheduled for '70. First used on the tunnel
blocks, this new head design, made in Cleveland, had large
staggered valves & huge ports. In fact, the first
production Boss 302 Mustangs had tunnel port blocks (Casting
numbers C80E-6015-B) The only difference between the Boss 302
heads and the 351 Cleveland heads were some water passages. |
Bud Moore Cougar

1969 Trans Am
Mustang
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Ford didn't intend to take any chances
in '69. Jacque Passino was put in charge of the Ford racing efforts as
head of Ford's Special Vehicle Activities. Passino saw the excitement in
the stands and knew it would sell Fords. Homer Perry coordinated
Ford's Trans-Am efforts. Perry was involved with the GT 40 racing at
LeMans. Perry's contact at Shelby Racing was Lew Spencer. Bud Moore was
the Moore team contact. Perry also worked closely with Kar Kraft's lead
Trans-Am engineer, Lee Dykstra. Dykstra designed the suspension for the
Mustangs.
Ford had Shelby Racing test engines with
different heads at the end of 1968 to see what combination worked best.
They tested the tunnel port 302, the Engine and Foundry 302 (later known
as the Boss 302. The 302 block with 351 heads.), and the Gurney-Eagle 302.
The Gurney-Eagle proved to be the better engine, but Bill Gay, Chief
Engine Engineer, prevailed saying the Cleveland heads were factory
production and would be a lot cheaper than the exotic Gurney-Eagle ones
for racing and street use. Gay said, they were going to do it, it will
work, and we'll make it work.
The Mustangs raced during the '69 season
were shipped from the factory as 4-speed, 351 Fastbacks, not as Bosses. A
change in the SCCA rules allowed the fastback body to be raced, prior to
this only the notchback coupes could be used. (When Shelby got the Mustang
sanctioned for racing he did it with Fastbacks with no back seats,
therefore coupes had to be raced since the rules required a back seat in
the production cars.) The race cars were started in late '68, even
though production cars weren't scheduled until April '69. Seven Mustangs
ordered from Dearborn, stripped with no paint on December 3, 1968. A month
later they were shipped. The serial numbers were 9F02M148623 to 148629.
They were sold to Ford Administrative Services for $2,411 each. The
prototype Trans-Am Mustangs were originally 428 Mach 1's, these seven were
basic 351 4 barrell fastbacks with 4 speeds. One car went to Kar
Kraft. Three went to Shelby American and the last three went to Bud
Moore. (The Moore team raced Mercury Cougars in 67 & 68 but the
Cougars were dropped for 1969.) The cars were all stripped and rebuilt to
the specifications used on the prototype Trans-Am Mustang at Kar Kraft.
All special parts came from Kar Kraft. Interestingly enough, the car built
at Kar Kraft was shipped completed to Smokey Yunick. Yunick was an old
friend of Bunkie Knudsen, current president of Ford, from his GM days. The
car was even painted in Smokey's colors, black with gold trim. That car
never was run in the Trans-Am races.
It took the Shelby team six weeks to take
their cars apart and rebuild them to Trans Am specs. Each car cost about
$20,000. The car's weight was restricted to 2.900 pounds. The stock Boss
302's weighed in at 3,250 pounds. The distribution of the weight of the
cars was shuffled around so that they were 50/50 front and rear. The
interiors were removed completely, although the dash pad was saved and
reinstalled. The windows were all replaced with lighter glass. The windows
had to work, so the regulators were fabricated from aluminum to replace
the heavy cast factory units. A mandatory roll cage was extended to
stiffen the body. The factory seats were replaced with one racing bucket
seat. A metal bulkhead was installed to separate the cockpit and the
driver from the fuel tank in the trunk. A safety harness secured the
driver in place. The Shelby team replaced the stock Ford shifter with a
Hurst four speed, the Moore cars used the stock shifter.
The suspension of the Trans-Am Mustangs was
pure race car. Trans-Am rules prohibited moving the suspension mounting
points, so the roll cage was welded directly to the car suspension
mounting points for strength. The cars were aligned perfectly to the
computer specifications developed by Kar Kraft for the production Boss
302's. The A arms were replaced with heavy duty Boss 429 pieces using
alloy bushings instead of the stock rubber. The 11.96 inch disc brakes
from Lincoln Continental replaced the stock front discs. The stock rear
discs were modified and replaced with larger 11.3 inch discs.
Thicker front stabilizer bars were used. Different front bars were used
depending on the track and the conditions. Heavy duty forged spindles,
racing coiled springs and leaf springs installed. The leaf springs had a
Watts linkage added that restricted the side to side movement, allowing
the spring to move vertically only. Traction bars were welded in above the
leaf springs. Adjustable Koni shocks were put at all four corners. The
mounting points were moved slightly for better control, contrary to
Trans-Am rules. Single or twin radiators mounted just in front of the both
sides of the rear axle used the cool air under the car on the rear end
differential fluid. The modifications dropped the car about 3 inches from
the stock height. A front spoiler hung under the front of the car made of
ABS plastic with scoops just above to channel air to the front disc
brakes. The 1969 cars did not use the rear spoiler. The Trans-Am Mustangs
did not have the fake cut out "scoops" in the rear quarter
panels like the production cars did. The early Trans-Am cars had two quick
fill gasoline caps installed on either side of the trunk lid, later cars
has a single cap above the lid. The doors had to open and latch, but they
were held in place with click pins instead of the stock door latches.
Twelve inch Goodyear racing tires were mounted on 15"x18"
American Racing or British Mini-lite mags
The Trans-Am engines were provided by Ford's
Engine and Foundry group. They were blue printed and balanced, race ready
when shipped to Shelby Racing and Bud Moore. Every racing part was heavy
duty to stand the rigors of the upcoming season. In the beginning a Cross
Boss intake manifold was planned, similar to Chevy's Cross Ram intake. It
had two huge 1250 cfm Holley carbs mounted in the front and rear on
opposite sides. The size of the intake interfered with the distributor
placement so a wider timing chain cover was made with an extension on the
cam to reach the relocated distributor. But when the Holley carbs
were finally available, the manifold runners were too long for power in
the 5000-6000 rpm range. A single plane manifold was built with shorter
runners. The intake had a runner for each of the Holley carbs eight
barrels, one for each cylinder. The distributor was still in the way so a
special off-set distributor was made. Since all parts used in racing had
to be available as production parts, the Cross Boss intake was produced
even though it wasn't used in the races. The valve cover breathers were
stock Cleveland 351 valve covers that emptied into a collector to keep oil
from blowing out on the track. The racing engines had over $6,000 of parts
in them, a lot of money in 1969. But these special parts took the 290
horse power stock engine to a reliable over 470 hp at 9,000 rpm.
Shelby recruited Pete Revson & Horst
Kwech to drive his blue with white stripes Mustangs. Bud Moore's drivers
were Parnelli Jones & George Follmer. A seventh car was shipped to Kar
Kraft for Smokey Yurick but it was never raced. The Shelby cars were
painted blue with white numbers and stripes. The Shelby American drivers
were Revson in the #1 car and Kwech in the #2 car. Moore's cars were
painted red and black with a white roof, hood and side stripes and
numbers. Moore's cars were driven by Follmer in the #16 car and
Jones in the #15 car.
The stakes were high in 1969. It was
manufacturer against manufacturer. Winning was going to require more
sophisticated methods. The Shelby cars were wind tunnel tested and prepped
further by Shelby's veteran team. And the Shelby team was going to run its
own Boss engines this year! Lots of other new ideas were used like as
front air dams, wider tires & fender flares and rear wing-spoilers.
| On the track, the Boss 302 Mustangs
were simply awesome. The first race at Michigan International
Speedway, Irish Hills, Michigan, was won by Parnelli Jones driving
for the Moore team. The win was originally given to Mark Donahue
in a Camaro with Jones in 4th. The Ford team protested and the
SCCA realized that Jones' laps had been undercounted and a couple
of hours after the race Parnelli was given the win. The Jones'
Mustang was the only one that finished. Revson got stuck in the
mud after running off the track. Follmer lost his clutch and Kwech
crashed his car into a spectator's car, killing the owner.
The 2nd race, held at Lime Rock,
Connecticut, on Memorial Day was won by Sam Posey in a Shelby
Mustang. That was the Shelby team's only victory during the 1969
season. Three of the drivers skipped this race to drive at the
Indy 500 race. Posey was driving Revson's car #1, John Cannon
piloted the #16 car of Follmer and Parnelli's #15 Mustang was
driven by Swede Savage. Kwech dropped out after 19 laps with brake
problems after leading the race. Posey took the lead and stayed
there. The race was between Posey and Savage. Posey broke a
valve near the end of the race slowing him down. Swede put forth a
huge effort to catch him, but cut a tire on debris from the track,
and came in second. |
 |
In June at Mid-Ohio even though the Mustangs
ran a good race, the Bucknum Camaro slipped by finishing just ahead of the
Jones' Mustang. All the Mustangs finished. Follmer was third, Revson came
in second and Kwech was 10th
At Bridgehampton, New York, Penske put
Donahue in the Bucknum Camaro after his engine blew while warming it up.
Even though Donahue had to start at the rear of the race since he did not
qualify in the car, he fought his way to challenge the Mustangs. Follmer
and Jones fought for first place for 29 laps. Jones went in for fuel
leaving room for Donahue and Jerry Titus in a Chevy powered Firebird.
Follmer won, Revson came in 5th. Jones went out with a broken shifter, a
wiring fire and a flat tire. Kwech lost his transmission.
Following Lime Rock the Shelby Team was
plagued with problems. Horst Kwech wrapped his Boss around one of the few
trees on the Donnybrooke course in Brainerd, Michigan, in July, after
running a great race. (Follmer's car went out in an accident in that race
as well). Parnelli Jones won at Brainerd, his fourth win out of the last
five races, and Revson came in 3rd. Donahue blew the engine in his
Camaro. The Ford Boss Mustangs held 42 points to Chevy's 30, the Pontiac
team at 13 and the AMC cars had 8.
The sixth race at Loudon, New Hampshire, was
Donahue's second win of the season. Jones gave him a run for first but
went out with an overheated engine. Kwech's engine broke early in the
race. Revson came in third and Follmer fourth. The Mustangs had a six
point advantage over the Camaros.
But the race that did in the Ford effort was
at Ste. Jovite, Canada in August, 1969.The Mustangs did a tremendous job
during the 3 hours of the Le Mans Circuit Trans Am that warm day in
Canada. Jones, Follmer and Doanhue fought for the lead until the ninth
lap. Jones' shift linkage jammed taking him out of the race. But the worse
happened in Lap 14. Follmer's Boss blew an engine and spewed oil all over
the track causing him to hit a guard rail. He had just gotten out of the
car when a Mini plowed into his Mustang. Kwech slide into the fence
pinning a marshal, breaking his arm. Revson hit the mess at speed jumping
one car and landing on the hood of a Firebird. Three Mustangs were
involved as well as a lot of the other cars in the race. The Mustangs
weren't damaged that badly in the pileup. But after the tow trucks were
finished so were the cars. A tow truck driver looped a steel cable around
the roof of Kwech's Mustang to lift it over the guardrail doing serious
damage to the car. All three Mustangs were all but destroyed. Donahue
managed to miss the accident and went on to win the race. Camaro now lead
the series, 49 to 46.
All the Mustangs were taken back to Detroit
to salvage what was left. A couple of Boss racers were assembled from the
wrecks of the three Bosses in the week between races. They were raced but
not successfully. The welded and pieced together bodies just couldn't
perform like the original ones.
At Watkins Glenn, only three Mustangs made
it to the track. Kwech's car was out of the race. Jones took the lead
early in the only original Boss but went out with a bad tire. Donahue took
the lead. Both Donahue and Jones were black flagged for passing under a
caution flag. And both had to see the track steward. Donahue got there
first and got back on the track while Jones was still getting his lecture.
Parnelli never caught up. It was Donahue's third straight win. Follmer and
Revson did not finish. The Camaro team now had 58 points to the Mustangs
52.
In August , at Laguna Seca in California,
Dan Gurney replaced Horst Kwech in one of the Shelby cars. Ford felt Kwech
wasn't the driver. He had only finished one race. Gurney brought his own
mechanics. It didn't make any difference. Jones and Follmer traded first
place until the sixth lap when Jones went out of the race with rear end
problems. Follmer lead until a brake line broke. He went out of the race
with a cracked wheel. Donahue won his fourth race. Gurney came in third.
Revson was fourth. The Penske Camaro team now had 67 points to the Ford
team's 56. After that race Gurney complained that the Shelby team wasn't
getting the best parts, that they were going to Moore instead. But Lew
Spencer said the Shelby team's problems came from the loss Chuck Cantwell
to the Penske team. Cantwell had been the Shelby team's suspension man.
Spencer felt without Cantwell, the Moore team was ahead of the Shelby
team.
At Kent, Washington, the Ford team needed to
take first and second to catch the Camaro team. Ford rented the track
prior to the race to try and sort out the problems with the cars. During
the race, Parnelli Jones' held the lead for the first 74 laps. Donahue
blew his Camaro's engine. It was looking up for the Ford team Jones pitted
with a stuck safety valve in his fuel tank. Bucknum took the lead.
Jones got back in the race and gave it another valiant effort. During the
last lap, he blew a tire and crossed the finish line with sparks flying
coming in second to Bucknum. Revson finished in fourth and Dan Gurney came
in tenth. Follmer had an accident in lap 129, almost at the end of the 135
lap race. Five straight wins for the Camaro team gave them 72 points to
Ford's 62.
The September race at Sears Point in Sonoma,
California, gave the Penske team another chance to out perform the Ford
team. Revson was out of the race with carb problems. The Jones's pit team
was a lot slower than Donahue's. Even though Jones lead most of the race,
Donahue's team had his Camaro back on the track much faster. Donahue's
team did his three pit stops faster than Jones's team did his two. In the
final seven laps. Jones was driving like a wild man, sliding around
corners, locking up his brakes, speed shifting in the straight aways
The season ended with the Boss Mustangs only
giving a great showing. Mark Donahue, driving his Penske Camaro, out did
the Mustangs again to win the 1969 championship. But it took Donahue winning
six of the last seven races to beat Parnelli Jones and the remaining
Mustangs. Moore's team was faster and more dependable than the Shelby
team earning Ford's full support by the end of the season. The race wasn't
just to win with the Mustangs. It was also to see who carried the Ford
flag next season. The Shelby American team was out.
Ironically, Shelby American won Ford the
1966 and 1967 Trans Am Manufacturer titles before the 1970 trophy without
factory support.
Continue reading about Ford's efforts to win
the Trans Am Championship in 1970 or read the 1969 Trans-Am schedule and
1970 Trans-Am schedule to see the Boss Mustang finishing results.
For more information about Ford's Trans Am efforts check out:
- Bud
Moore Engineering. They have a great history section. Nice set of
pages
- National Tire and
Battery Trans Am series with a historical section with Trans Am
information.
Source of information: The Shelby American #41 from SAAC
(The Shelby American Automobile Club); A great
book on Boss 302's called Mustang Boss 302, Ford's Trans-Am Pony Car
by Donald Farr
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