| SPECIFICATIONS: |
1966 Ford GT 40 Mk IIA
Le Mans Winner |
Superformance
GT Mk II |
SUSPENSION
AND STEERING |
|
|
| Front |
Independent with unequal length A-arms, coil springs, tube shocks,
anti-roll bar |
Independent with unequal length A-arms, coil springs, tube shocks,
anti-roll bar |
| Rear |
Independent with trailing arms, unequal length lateral arms, coil
springs, tube shocks, anti-roll bar |
Independent with trailing arms, unequal length lateral arms, coil
springs, tube shocks, anti-roll bar |
| Steering type |
Rack and pinion |
Rack and pinion |
| Front wheels |
|
15 x 8 |
| Rear wheels |
|
15 x 10 |
| Make of tyres |
Goodyear "A" |
Yokohama Avid |
| Front tyres |
9.75 - 15
(250 / 60-15 approx) |
225 / 60R15 (test)
225 / 50R15 (opt) |
| Rear tyres |
12.8 - 15
(325 / 60-15 approx) |
275 / 60R15 (test)
295 / 50R15 (opt) |
| |
|
|
| BRAKES |
|
|
| Brake type |
Vented disc, single caliper |
Vented disc, single caliper |
| |
|
|
| DRIVE TRAIN |
|
|
| Transaxle |
Ford T-44 |
RBT |
| Speeds |
4 |
5 |
| |
|
|
GEAR RATIOS
Transmission/Overall |
|
|
| 1st |
2.22 / 6/18 |
2.58 / 9.73 |
| 2nd |
1.43 / 3.96 |
1.61 / 6.07 |
| 3rd |
1.19 / 3.30 |
1.14 / 4.30 |
| 4th |
1.00 / 2.77 |
0.846 / 3.19 |
| 5th |
|
0.642 / 2.42 |
| Differential ratio |
3.09 |
3.77 |
| Transfer gear ration |
0.899 |
|
Notes:
1. Data for 1966 Ford GT40 from: Road and Track, Oct 1966, Portrait
of the Le Mans Winner, Technical Analysis.
2. Data for Superformance GT40 Mk II from: Dimensions
measured from GT 001 Weights from factory data for GT 002. Production
drive train ratios from factory data engine specs from Roush data.
3. Superformance GT40's correct height depends on tire size and settings.
4. Superformance GT40 is lighter, primarily because of a lighter engine.
5. Difference in tread measurement is due primarily to differences
in tire sizes.
6. Acceleration and fuel economy data from performance simulator.
7. Ford GT40 initial acceleration hampered by tall first gear. |