Mustang Monthly Homepage

'69 GT350 Shelby - The Boss Shelby

Ford Planned To Offer A Boss 302-Based Shelby GT350 In 1969. This Pilot Car Was The Only One Built.

By Jerry Heasley
photographer: Jerry Heasley

 69 Boss

It's hard to believe that a Boss 302-powered '69 Shelby Mustang, the only one ever built, has stayed nearly unknown for all these years. Now the car has been fully restored to the way Kar Kraft assembled it in 1969.

Near the end of Shelby's '65-'70 production run, Ford and Shelby planned to use Boss 302s as the foundation for a special run of 36 GT350 fastbacks. Essentially, the cars were going to be Boss 302s in Shelby clothing. Furthermore, each Boss Shelby would be Grabber Yellow with black stripes and black interior. Interestingly, Dearborn Assembly provided an early production Boss 302 in Acapulco Blue, one of the four available colors for '69 Boss 302s, as a pilot car.

The solid-lifter, Trans-Am-bred Boss 302 was a perfect fit for the Shelby. After all, Shelby Mustangs got the top engine offerings. Or did they?

 Gt 350

Ford's introduction of the 428 Cobra Jet on April 1, 1968, provided a healthy dose of in-house competition for the Shelby GT500, which was powered by the lower performance Police Interceptor 428. Shelby quickly remedied this situation by introducing the '6811/42 GT500KR with Cobra Jet power in the spring of 1968. In mid-April 1969, in-house competition from the small-block side arrived with the Boss 302 Mustang. Shelby had upped the ante for the '69 GT350 by going from '68's 302-4V to the 351-4V Windsor, which matched the Boss 302 at 290 hp. But the Boss 302 was clearly the performance leader in the small-block lineup with features including four-bolt mains, canted valves, and a Holley four-barrel on an aluminum intake. The design had more potential than the 351W.

Nothing had higher performance in the Mustang lineup than the Boss series. Ford homologated the Boss 302 for Trans-Am with a run of production Boss 302 fastbacks in 1969 and 1970. The Boss series also included the '69-'70 Boss 429s and the Boss 351 for 1971. These cars came from Ford's Bunkie Knudsen, who defected from General Motors to become president of Ford in January 1968. He brought with him Larry Shinoda, the talented designer who created the Boss name and image. With Boss Mustangs competing against his GT350s and GT500s, Shelby could see the writing on the wall. Figuring his time at Ford was over, he ended his program in June 1969, with leftover '69 Shelbys sold as '70s updated with front spoilers and hood stripes.

Luckily, this Boss GT350 pilot car escaped after the program was scrapped. Although there are still mysteries and unknowns surrounding this particular '69 model, the following facts are clear.

 Shelby Rearlights

Ford's Dearborn Assembly plant built this Mustang with a Shelby consecutive unit number on May 6, 1969, just weeks after '69 Boss 302 production began. The car carries a Boss and Shelby VIN, 9F02G482244-the G denotes the Boss 302 engine; the consecutive unit numbers beginning with 48 were designated as Shelbys. From the car's inception, it was an executive order, with DSO number 9999. The car is listed in the Shelby American World Registry with its G-code VIN conspicuous among the M-code (351) and R-code (428 Cobra Jet) numbers.

Mustangs from the "48" series went to the A.O. Smith Company in Southfield, Michigan, for final assembly into a Shelby Mustang. However, Ford shipped 9F02G482244 to Kar Kraft, the same facility where Boss 429s were built on a special assembly line.

A "999" report from Ford's Customer Assistance Center reveals this '69 Shelby GT350 was built May 6, 1969, with the 302 H.O. engine, a close-ratio four-speed transmission, 3.50 Traction-Lok, power front disc brakes, Acapulco Blue exterior paint, a knitted high-back bucket interior in black, F60x15 tires, a rear sports deck, the deluxe appearance group, an AM/FM multiplex radio, tinted glass, deluxe seatbelts, racing mirrors, a heavy-duty battery, and a tachometer with a 140-mph speedometer.


 Dashboard  Engine  Air Filter
 Boss 302  Airtake  Shelby Snake

1  | 2  | Next
FREE, no-hassle price quotes on the new Mustang you’ve been looking for.
 
1965 Mustang GT Fastback - Hidden Pleasures Photos
Web Exclusive! - We've got more photos that didn't fit in print.... more
 
1965 Mustang GT Fastback - Hidden Pleasures
"I like the thought of opening the hood after dusting someone and saying, 'It's just a little 289.'" --Dominic Greco... more
 
2008 Shelby GT500KR - The Real Deal
With 540 HP, The New '08 1/2 Shelby GT500KR Is A Genuine King Of The Road-Just Like The Original '68 1/2... more
 
1970 Cobra Jet Mach 1 - Grab You Blue
Neil Bell's '70 Cobra Jet Mach 1 Is Decidedly Different With Its Grabber Blue Paint And Q-Code Powerplant... more
 
1966 Mustang Convertible - Island Girl
Nancy Johnson's '66 Convertible Was Built For Show And Go On Lopez Island... more
 
1967 Shelby Mustang GT350 Convertible - Renegade
At Florida State University, Renegade Is The Name Of The Mascot's Horse, So FSU Fan Jeff Billings Feels It's Also A Fitting Name For His '67 Shelby Tribute Convertible... more
 
How To Install Four-Wheel Disc Brakes on a Fox 5.0
Stock or restomod? Vintage or Fox-body? Here are some ideas to build the Mustang of your dreams.... more
 
How to Install Louvered Side-Window Covers
Dominic Greco likes the thought of opening the hood after dusting someone and saying, "It's just a little 289."... more
 
1966 Ford Mustang Hardtop - The Judge's GT
Many Would Say That A C-Code '66 Hardtop Can't Be A GT. MCA Judge Wally Short Begs To Disagree.... more
 
Mustang Monthly July 2008 Contents
In an exclusive Mustang Monthly interview, Carroll Shelby clears the air about trademarks, licensing, lawsuits, and the controversy with SAAC.... more

Mustang Monthly Blogs

 
Is It Me?
Is it me, or is there just something incredible about the sound of Flowmaster Delta Flow mufflers? ... more
 
Lois Eminger: 1920-2008
Lois Eminger, the retired Ford employee who had the forethought to preserve thousands of original... more
 
cool fastback
This red 69 is pretty trick.... more
 
Can Anyone Explain This?
Reader John Murphy sent us these images of 1967-68 hood turn indicators with super... more

Mustang Monthly Forums

 
Original material question...
I was wondering what the original headliner insulation and firewall insulation pad would have been... more
 
1966 Coupe Replacing Door Shells
I am replacing the badly rusted, and dented door shells on my '66 Coupe. I have received the... more
 
1996 Dashlights
I just got a 1996 Mustang and my dash lights are now not working. We've changed the bulbs and the... more
 
01 GT heater core replacement
I need to replace the eater core in my 01 GT can anyone tell me the process? Thanks Tim... more