Alfa Romeo Giulia 2000 GT Veloce group 2 (1972)
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Source
Specifications
1971-1976 2000 GTVeloce 105.21 (left hand drive), 105.22 (right hand drive), 115.01 (USA): 37,459 units built + 25 RHD until 1977 in South Africa Rosslyn assembly factory
Click here and here and here for street version
Click here for Spica injection manual
| Group/Class | 2 | Homologation number: 1623 and 5440 | |
| Years active | 1971-1976 | Homologation start: 1/10/1971 and 1/1/1972 Homologation end: 1/1/1972 and 31/12/1981 |
|
| Engine | |||
|---|---|---|---|
| Type | Alfa Romeo Twin Cam AR00512, straight 4cyl, 4 stroke, petrol engine | located front longitudinal | |
| Capacity | 1962 cc | WRC: 1962 cc | |
| Bore x Stroke (mm) | 84.0 x 88.5 | ||
| Compression ratio | 9.0:1 | ||
| Output power - torgue | 150 HP @ 5500 rpm | 21.1 kgm @ 3500 rpm | |
| Main bearings | forged steel crank shaft with 5 of 60mm diameter main bearings | connecting rod distance center to center 157mm, big end bearing internal diameter 50mm, aluminium alloy piston with 47.5 mm piston compression height. Piston rings 1.5/1.75/4mm | |
| Materials | block: aluminium alloy with cast iron wet cylinder liners | cylinderhead: cross-flow aluminium alloy with hemispherical combustion chambers, 112mm height | |
| Cams/valves | double overhead camshaft (DOHC), chain driven | 2 valves/cyl. - 8 valves total. 44.15mm inlet valve diameter, 40.15mm exhaust valve diameter. 40o angle between exhaust/inlet valves and vertical, and 80o angle between valves | |
| Aspiration | natural, 2 x Solex C40DDH7 or Weber 40DCOE or Dell'Orto 40DHLA carburetors. Group 2: multipoint fuel injection with Spica AIBB.4C.S.75 mechanical fuel pump | ||
| Ignition | electronic with NGK Copper Core Spark Plug B7ES (M14x19 thread), firing order 1-3-4-2 | ||
| Cooling system | jacketed watercooled with pump, radiator, 300 mm diameter-6 blades fan and thermostat | 9.7 lt | |
| Lubrication system | wet sump with finned oil sump | 5.5 lt | |
| Transmission | |||
| Type | rear wheel drive | Alfa Romeo, 5 speed manual gearbox | |
| Gearbox ratios | constant: 1.304/1 (30/23) 1st: 3.30/1 (38/15) 2nd: 1.99/1 (32/24) 3rd: 1.35/1 (27/26) 4th: 1.000/1 5th: 0.79/1 (20/33) R: 3.01/1 (30/13) |
constant: 1.304/1 (30/23) 1st: 2.54/1 (35/18) 3rd: 1.70/1 (30/23) 3rd: 1.26/1 (26/27) 4th: 1.000/1 5th: 0.86/1 (21/32) R: 3.01/1 (30/13) |
|
| Diffrential ratio | 4.10/1 (41/10), 5.125/1 (41/8) | hypoid spiral bevel gear limited slip rear differential | |
| Clutch | dry single disk, 216mm plate diameter | ||
| Chassis-body | |||
| Type | steel monocoque Alfa Romeo 105.21 chassis with roll-cage. 2 door coupe steel bodyshell with steel front and rear bumbers. Group 2: extended wheel arches | ||
| Front suspension | double wishbones with coil springs, telescopic shock absorbers and anti roll bar | ||
| Rear suspension | live axle with 2 trailing radius arms, transverse linkage bar, coil springs and telescopic shock absorbers | ||
| Steering system | Burmann or ZF steering box with worm and roller or recirculating balls (no servo) | 3.7 turns lock to lock | |
| Brakes | Front solid discs 272mm diameter (group 2 ventilated discs 250mm) with 2 piston calipers 48 mm piston diameter. Rear solid discs 267mm drum diameter with 2 piston calipers and 38 mm piston diameter | dual circuit with servo and vacuum servo assistance | |
| Dimensions | |||
| length: 4.100 m (161.4") | width: 1.580 m (62.2"), group 2: +100 mm | height: 1.328 m (52.3") | |
| wheelbase: 2.350 m (92.5") | front track: 1.324 m (52.15") | rear track: 1.274 m (50.15") | |
| Rims - tires | 5.5J x 14" | 165 HR 14" | |
| Weight | 970 kg | ||
| Fuel tank | 56 lt | ||
| Drag coefficient | 0.42 | ||
Results in WSCC
Season
| Car entry, chassis number | Car number/ result | ||||||||||
| Buenos Ayres | Dayt | Sebring | Brands Hatch | Monza | Spa | Targa Florio | Nurb | Le Man | Zeltweg | Watkins Glen | |
| Team | 1000km | 6h | 12h | 1000km | 1000km | 1000km | 1000km | 24h | 1000km | 6h | |
| Richard E. Crebs | #51, dns | ||||||||||
| Statistics | |||||||||||
| Works Starts/finishes 1/0 | 1/0 | ||||||||||
| Driver | Team entries and car number | ||||||||||
| Richard E. Crebs | |||||||||||
| Richard Crebs | 51 | ||||||||||
| Bill Jobe | 51 | ||||||||||
Results in WRC
Races
Season
| Entry | Rally event | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Driver Codriver |
Team | M.C | SVE | KEN | MAR | GRE | A | S.R | USA | RAC Entry list |
|||||
| Guy Chasseuil Christian Baron |
27th* | ||||||||||||||
| Campagna Licheri |
dnf+ | ||||||||||||||
| Andy Dawson Peter Valentine |
trans miss ion | ||||||||||||||
| Statistics | |||||||||||||||
| Others starts/finishes | 3/1 | 2/1 | 1/0 | ||||||||||||
*Group 1 entries
+Group 4 entries
page revision: 152, last edited: 22 Apr 2021 06:35
