Opel GT/AL 1.9 group 4 (1969)
gr.jpg
gb.jpg

Home » Rally Cars » Opel GT/AL

Opel_GT.JPG Source

Specifications

99890 units built
Click here and here
Click here and here and here for street version
Homologation number: 611 (and 3012)
Homologation start: 1/4/1969 (and 1/4/1970)

Production
Opel CIH 19S, straight 4cyl, located front longitudinally
1897cc, 93.0 x 69.8 mm
9.5:1
75 kW / 101 HP @ 5200 to 5400 rpm
156.9 Nm (116 ft.lbs) @ 3100 rpm
cast iron block, light alloy head
5 main bearings
single overhead camshaft (SOHC) cam in head (CIH) with 3 bearings, located next to the valves (not above), 2 valves /cyl - 8 valves total
aspiration, natural with 1 x Solex 32/32 or 1 x Weber 32/36 DGEV or 1 x Weber 38 DGAS carburetor
water cooled
Wet sump

Group 4
Engine Tuning
Opel CIH 19/20S, straight 4cyl, located front longitudinally
1979cc, 95.0 x 69.8 mm
185 hp (138 kW)
200 hp (149 kW) with crossflow DVA heads
156 ft.lbs
cast iron block, light alloy head
5 main bearings
single overhead Enem R12 camshaft (SOHC), 316degree 12.5mm lift, cam in head (CIH) with 3 bearings, located next to the valves (not above), 2 valves/cyl - 8 valves total, 45mm inlet valve diameter, 41mm exhaust valve diameter
aspiration, natural with 2 x Weber 48 DCO SP carburetors
water cooled
Wet sump

Click here for electrical system
(Getrag Type 240 five-speed manual gearbox), 4 speed manual gearbox
1st: 3.430/1
2nd: 2.160/1
3rd: 1.370/1
4th: 1.000/1
final drive, 3.44/1, 4.22/1
Dry single plate clutch
unitary steel chassis. 2 door coupe bodyshell
Front suspension, upper A-arms with a lower transverse 3-leaf spring and anti roll bar
Rear suspension, live axle with Watt’s linkage, coil springs and anti roll bar
rack and pinion steering
Length 4,113 mm (161.9 in)
Width 1,580 mm (62.2 in)
Height 1,225 mm (48.2 in)
Wheelbase 2,415 mm (95.1 in)
wheels, 5.5J x 13"
tires, 165 HR 13"
845kg
Aerodynamic coefficient 0.41


Results in WSCC

Season
Group 4 classification is noted in brackets
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 24h 12h 1000km 1000km 1000km 1000km 24h 1000km 6h
Conrero Squadra Corse #52, dnf
Conrero Squadra Corse #54, dnf
Conrero Squadra Corse #60, 9th (4th)
Total points
2
2
Statistics
Works Starts/finishes 3/1 3/1
Driver Team entries and car number
Conrero Squadra Corse
Giuseppe Marotta 52
Gianpaolo Benedini 52
Pino Pica 54
Giorgio Pianta 54
Salvatore Calascibetta 60
Paolo Monti 60

Results in WRC

Works team: -

Season
Entry Rally event
Driver
Codriver
Team M.C SVE
Entry list
S.R KEN A GRE RAC
entry list
Henri Greder
LarsClaude Perramond
acci dent
Hegmann
Kissel
dnf
Becker
Pieper
dnf
Norbert Orac
Christian Hübner
Auto-Revue dnf
Statistics
Others starts/finishes 4/0 3/0 1/0

Rallye-Monte-Carlo_169.jpg Source
Rally Monte Carlo '70
artikel_0179653_271_b.jpg Source
Targa Florio '71
06-default-img.jpg?v=6 Source
Targa Florio '72
big Source
Weber 48 DCO SP carburetor
2011062916231992219Weber%20fuel%20delivery%20system.jpg Source
weber4.gif Source

Drawings

1969%20Opel%20G%20Cutaway%20lg.jpg Source
opel-gt-1970-2.gif Source

Engine

Opel_CIH_Engine_3.jpg Source
Unless otherwise stated, the content of this page is licensed under Creative Commons Attribution-ShareAlike 3.0 License