Alfa Romeo Tipo 33 SC12 group 6 (1977)
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Home » Racing Sports Cars » Alfa Romeo Tipo 33 SC12
Alfa-Romeo-Tipo-33-SC12-1976–1977-2.jpg Source Development chain
1967: Alfa Romeo Tipo 33
1968: Alfa Romeo Tipo 33/2
1969: Alfa Romeo Tipo 33/3
1970: Alfa Romeo Tipo 33/3 71
1971: Alfa Romeo Tipo 33 TT3
1973: Alfa Romeo Tipo 33 TT12
1976: Alfa Romeo Tipo 33 SC12

SC derives from Telaio Scatolato (monocoque chassis)

Specifications

4 items built
Click here and here for turbo version

Alfa Romeo flat V12 (180o) cyl, 4 stroke, petrol engine
2995cc, 77.0 x 53.6 mm
12.0:1
520 bhp / 383 KW @ 12000 rpm
light alloy block and head
forged steel crankshaft with 7 main bearings
dual over head camshafts per bank (DOHC), gear driven, 4 valves / cylinder - 48 valves total
aspiration, natural with Lucas Mark II mechanical fuel injection
water cooled
dry sump

Alfa Romeo flat V12 (180o) cyl, 4 stroke, petrol engine
2134cc, 77.0 x 38.2 mm
640 bhp / 477 KW @ 11000 rpm
470 Nm / 347 ft lbs @ 9000 rpm
light alloy block and head
forged steel crankshaft with 7 main bearings
dual over head camshafts per bank (DOHC), gear driven, 4 valves / cylinder - 48 valves total
aspiration: 2 x KKK turbochargers with Lucas Mark II mechanical fuel injection
water cooled
dry sump

5 speed Manual gearbox
Dry, dual plate clutch
aluminium body on box section monocoque chassis
Front suspension double wishbones, transverse arms, coil springs, telescopic shock absorbers, anti-roll bar
Rear suspension double wishbones, transverse arms, longitudinal beam, coil springs, telescopic shock absorbers, anti-roll bar
rack and pinion steering
ventilated discs, all-round
Length 3800 mm (149.6 in)
Width 2000 mm (78.7 in)
Height 960 mm (37.8 in)
Wheelbase 2500 mm (98.4 in)
Track (fr/r) 1490 mm (58.7 in) / 1470 mm (57.9 in)
770kg


Results in WSCC

Season for Sports
Car entry Car number/ result
Nurb Monza Imola Pergusa Mosport Dijon Salzburg
Team 300km 4h 500km 200mile 500km 200mile
Autodelta SpA #17, in entry list #1, 2nd #1, suspe nsion #1, oil pump
Total points
9
9
Statistics
Works Starts/finishes 3/1 1/1 1/0 1/0
Driver Team entries and car number
Autodelta SpA
Vittorio Brambilla 1 1
Arturo Merzario 1 1 1
Mario Casoni 1

tt4a.jpg Source

Drawings

Alfa-Romeo-Tipo-33-SC12-1976–1977-4-600x450.jpg Source
1976art33sc12transparen.jpg Source
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