Ford Mustang I GT group 4 (1965)
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Specifications

Production

GT350
Street prototype: 1
Street production models: 516
Competition prototypes: 2
Competition models (R): 36 (Specs)
Drag cars: 9
Total: 561

The first two cars delivered to Kar Kraft were in 1969, 9F02R112073 (Carroll Shelby) & 9F02R112074 (Bud Moore). These were different from the rest of the cars as they started life as "R" code Cobra Jet cars rather than the "M" code 351W-4V cars used later.

Group GT or 3

Homologation number 191 and 504 612 613 614
Homologation start 2/4/1965 and 2/1/1966 1/4/1969
Model Shelby Mustang GT350 Shelby GT350 302 Shelby GT350 351 Shelby GT500
Chassis CSX3001
SFM5001
9-02-480001
Engine capacity 4727cc (289ci) 4949cc (302ci) 5771cc (351ci) 7003cc (428ci)
Compression 10:1 10.7:1 10.6:1
Power 306 bhp (228 kW) @ 6000 rpm 290 hp (216 kW) @ 4800 rpm 335 HP (250 kw) @ 5200 rpm
Torque 446 Nm (329 ft·lb) (45.5 kgm) @ 4200 rpm 522 Nm / 385 ft-lb @ 3200 rpm 597 Nm / 440 ft lbs @ 3400 rpm
Link 64: here and 66: here here here

Group T or 2 or 1

Homologation number 1329 and 1330 1434 and 5011 1454 and 5128 5129 1509 1510 and 5205 5206 1511 and 5207
Homologation start 11/7/1964 1/5/1966 and 1/1/1966 1/2/1967 and 1/1/1967 1/1/1967 1/1/1968
Model Ford Mustang 1965 Ford Mustang 1966 Ford Mustang 1967 Ford Mustang 289 Ford Mustang 1968 302 Ford Mustang 390 Ford Mustang 1968 427
Chassis 5F07K-100001 6F07K-100001 7F01C-100001 7F01S-100001 8F01K-100001 8F01D-100001
8F01J-100001
8F01S-100001 8F01Q-100001
Engine capacity 4727cc (289ci) 4740cc 6393cc (390ci) 4740cc 4950cc (302ci) 6384cc (390ci) 6982cc (427ci)
Homologation number 5248 and 5251 5249 and 5252 5250 and 5253 1562 and 5273 1589 1591 1590 5450
Homologation start 1/1/1969 1/2/1969 and 1/4/1969 1/4/1970 1/1/1972
Model Ford Mustang 1969 302 Ford Mustang 1969 351 Ford Mustang 1969 428 Ford Mustang Boss 302 Ford Mustang 351 Cleveland Ford Mustang Boss 429 Ford Mustang 429
Chassis 9-02-100001 / 9-01-100001 9-02-100001 0F02G 100001 0F02M 100001 0F02Z 100001 1F05J 100001
Engine capacity 4950cc (302ci) 5771cc (351ci) 7003cc (428ci) 4949cc (302ci) 4955cc (302ci) 5771cc (351ci) 7030cc (429ci)

Analytical specifications and drawings

V8 (90o) cylinder
4727cc capacity
10.8:1
cast iron block 208.4 mm deck height, cross flow cast iron head with wedge shape 42cc combustion chambers, aluminium alloy piston with 47 mm, (1966: 40.5mm) compression height.
OHV chain driven, 2 valves per cylinder. 2 coil springs per inlet/exhaust valve
Group 2: 47.7 mm inlet valve diameter, 41.3 mm exhaust valve diameter.
Group 1: 45.4 mm inlet valve diameter, 37 mm exhaust valve diameter.
aspiration, Natural with 1 x Ford/Autolite 4V C40F-9510-AL Carburetor (4 barrel), or 2 x Ford/Autolite 4V C4RA-9510-A & B carburetors (4 barrel). Group 2: 1 x Holley 4150 (715 cfm) 4V carburetor
12V battery, 45 Ah
Power output, 271 hp 202 kW @ 6000 rpm. Group 2: 300 HP @ 6500 rpm
Torque, 423 Nm / 312 ft-lb @ 3400 rpm
water cooled, 14 lt water capacity
wet sump with 1 oil cooler, 7.6 lt oil capacity

GT350R '65: 1 x Holley 4150 (715 cfm) 4V carburetor
350 HP @ 6750 rpm
312 lb ft @ 3800 rpm
valve timing, 284-284-58
valve lift, 0.445/0.445
valve diameter, 1.875/1.6

Group 2 '67: 2 x Holley 4160 (600 cfm) 4V carburetor
400 HP @ 7200 rpm
323 lb ft @ 5500 rpm
valve timing, 296-296-151
valve lift, 0.51/0.515
valve diameter, 1.875/1.625

2 x Holley 4500 carburetors

T & C, 4-speed manual gearbox. Group 2: Borg Warner T10 4 speed manual gearbox
constant, 0.92/1 (23/25)
1st, 2.32/1 (32/15)
2nd, 1.69/1 (28/18)
3rd, 1.29/1 (25/21)
4th, 1.00/1
R, 2.32/1

constant, 1.30/1 (30/23)
1st, 2.78/1 (32/15)
2nd, 1.93/1 (31/21)
3rd, 1.36/1 (25/24)
4th, 1.00/1
R, 2.78/1

constant, 0.96/1 (27/28)
1st, 2.20/1 (36/17)
2nd, 1.64/1 (30/17)
3rd, 1.31/1 (29/23)
4th, 1.00/1
R, 2.26/1

1966: constant, 0.897/1 (26/29)
1st, 2.36/1 (37/17)
2nd, 1.62/1 (29/20)
3rd, 1.20/1 (27/25)
4th, 1.00/1
R, 2.42/1

final drive, 4.57/1 (32/7), 3.25/1 (39/12), 3.10/1 (31/10), 3.50/1 (35/10), 3.89/1 (35/9), 4.29/1 (30/7). 1966: 3.70/1 (37/10), 4.11/1 (37/9), 4.33/1 (39/9). Hotchkiss semi floating, limited slip rear differential
Long-Ford, dry, single plate clutch 267mm diameter
front suspension, double wishbones with coil springs, telescopic shock absorber an antiroll bar
rear suspension, live axle, positively loaded, with 2 longitudinal semi elliptic leaf springs and telescopic shock absorber
recirculating ball and nut steering
front Girling disc brakes 292mm diameter with 2 cast iron piston calipers 30mm diameter, or Kelsey Hayes disc brakes 286mm diameter with 4 cast iron piston calipers 41.28mm diameter. Rear drums 279mm diameter with 1 double piston caliper 19.05mm diameter. Dual circuit hydraulic brakes with Vacuum servo assistance
length, 4612 mm (181")
width, 1732 mm (68.2")
height, 1308 mm (51.6")
wheelbase, 2743 mm (108")
f/r track, 1460 mm (57.5") / 1460 mm (57.5")
wheels, 7 x 15" with 5 studs on 114.3mm bolt circle. 1966: 6 x 15" or 7.5 x 15" or 8 x 15"
tires, 7.10/7.60 x 15", Shelby GT350: 7.75 x 15"
1200-1230 kg, Hardtop 289: 1180 kg
fuel tank, 102 lt. 1966: 140 or 129 lt
drag coefficient, 0.5
Frontal area 1.87 sq.m

Chassis SFM6S001


Results in WSCC

Season races for Prototypes

Group P
Car entry, chassis number Car number/ result
Dayt Sebring Monza Tourist trophy Targa Florio Spa Nurb Mugelo Rossfeld Le Man Reims Freiburg Ollon Bridgeh
Team 2000km 12h 1000km 500km 1000km Hill climb 24h 12h Hill climb Hill climb 500km
Howe Sound Co (HT) #71, dnf
Ken Baker/ Albert Powell #70, in entry list
W. E. Huth (Shelby GT350) #23, in entry list
Scuderia Filipinetti (Shelby GT350) #146, dns
Martin Krinner/ Tom McNeill (Shelby GT350) #78, dnf
Statistics
Starts/finishes 3/0 1/0 1/0 1/0
Drivers Team entries and car number
Howe Sound Co
Skip Scott 71
Charlie Hayes 71
W. E. Huth
Malte Huth 23
Scuderia Filipinetti
Pius Zünd 146

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