1969→1970 Shelby GT500 Convertible
Ever since the Cobra’s inception, Ford has always had a good relationship with Carol Shelby. By 1961, he was shipping in chassis from AC Cars from England, powering them with Ford 289 engines and dominating the Corvette on the track.
In 1965, Shelby turned to Ford’s popular Mustang. He stripped down version of the production car and added many performance modifications. Competing in the SCCA Production Group B class, the race-spec Shelby Mustang 350-R took many victories.
The 69-70 Shelby Mustang
The 1969-70 Shelby Mustang represents the evolution from both Shelby and Ford. By 1969, the production Ford Mustang was redesigned as a larger and more luxurious model. Many special models made available by Ford themselves which directly competed with previous Shelby upgrades. However, these cars did not stop Shelby from moving forward with his ’69 Mustang, but marked the end of Ford and Shelby’s cozy relationship.
Leading up the seventies, Shelby focused more on their road going conversions such as the 500GT. Production R-code Mustangs in from 1968 forward featured the new 428 Cobra Jet engine having 280hp. Along with the package came front disc brakes, a functional ram-air scoop which served as a good basis for the 1970 Shelby Mustang 500.
More than ever before, the 1969-70 Mustang featured comfort and convenience. Options such as an AM-FM stereo radio, tilt steering and Ford air conditioning were now available which were always deleted on the earlier 350 Mustangs. Interior appointments were very similar to the deluxe interiors delivered by Ford. Shelby installed a functional roll bar and a wood-rimmed steering wheel.
The car was powered by Ford’s Super Cobra Jet 428 V8 engine, geared through a C6 automatic transmission and a traction-Loc limited slip rear axle. The drag pack included this differential, an engine oil cooler and 427-type connecting rods.
Due to their heavier weight, seventies styling and lack of race program, the ’69 and ’70 Shelby Mustangs have been overshadowed by their earlier counterparts.
In Detail
type | Professionally Tuned Car |
production years | 1969 – 1970 |
built at | USA |
production | 335 |
price $ | $ 5,027 |
engine | Super Cobra jet V8 |
position | Front Longitudinal |
aspiration | Natural |
valvetrain | Pushrod Actuated OHV, 2 Valves per Cyl |
fuel feed | Ram Air, Single Holley Four-Barrell 735cfm |
displacement | 7019 cc / 428.3 in³ |
bore | 104.9 mm / 4.13 in |
stroke | 101.09 mm / 3.98 in |
compression | 10.6:1 |
power | 249.8 kw / 335.0 bhp @ 3200 rpm |
specific output | 47.73 bhp per litre |
bhp/weight | 174.57 bhp per tonne |
torque | 596.56 nm / 440 ft lbs @ 3400 rpm |
body / frame | Unit Steel w/Fiberglass Hood, Front End |
driven wheels | RWD w/traction-Loc LSD |
front tires | Goodyear Super Wide-Oval E70X15 |
rear tires | Goodyear Super Wide-Oval E70X15 |
front brakes | Kelsey-Hayes Discs w/Power Assist |
rear brakes | Drums |
steering | Recirculating Ball w/Power Assist |
f suspension | A-Arms w/Coil Springs, Anti-Roll Bars, Adjustable Tube Shocks |
r suspension | Hotchkiss-Type Live Axle w/Leaf Springs, Adjustable tube Shocks |
curb weight | 1919 kg / 4230 lbs |
wheelbase | 2743 mm / 108.0 in |
front track | 1486 mm / 58.5 in |
rear track | 1486 mm / 58.5 in |
length | 4826 mm / 190 in |
width | 1826 mm / 71.9 in |
height | 1285 mm / 50.6 in |
transmission | 4-Speed Manual or 3-Speed C6 Auto |
gear ratios | 2.32:1, 1.69:1, 1.29:1, 1.00:1 |
final drive | 3.50:1 |
0 – 60 mph | ~6.0 seconds |
0 – 100 mph | ~14.0 seconds |
0 – 1/4 mile | ~17.0 seconds |
Auction Sales History
Auction Source: 2015 Paris by RM Auctions
1969 Ford Shelby GT500 Convertible – sold for $95,000
Auction Source: The Daytime Auction in Monterey by Mecum
1969 Shelby GT 500 Convertible 9F03R481605 – sold for $130,000
Auction Source: 2010 RM Automobiles of Amelia Island Auction