Alfa Romeo Tipo 33/3 '71 group 6 (1970)

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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

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Specifications

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Alfa Romeo Orazio Satta/Giuseppe Busso Tipo 33.300, V8 (90^o) cyl, 4 stroke, petrol engine
2.998cc, 86.0 x 64.4 mm
11.0:1
420 bhp / 313 KW @ 9400 rpm
light alloy block and head
forged steel crankshaft with 5 main bearings
dual over head camshafts per bank DOHC, Chain-Driven, 4 Valves / Cyl - 32 valves total
aspiration, natural with Lucas Mark II mechanical fuel injection
Twin Spark
water cooled
dry sump
6 speed Manual gearbox
aluminium body on aluminium monocoque chassis
rack-and-pinion
650kg

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Results in WSCC

1970Season

Car entry, chassis number	Car number/ result
	Dayt	Sebring	Brands Hatch	Monza	Targa Florio	Spa	Nurb	Le Man	Watkins Glen	Zeltweg
Team	24h	12h	1000km	1000km		1000km	1000km	24h	6h	1000km
Autodelta										#1, eng ine
Autodelta										#2, disqu alified
Autodelta, 75080-019										#3, 2nd
Autodelta										#4, acci dent
Total points 9										9
Statistics
Works Starts/finishes 4/1										4/1
Driver	Team entries and car number
Autodelta
Nanni Galli										1
Rolf Stommelen										1
Toine Hezemans										2
Masten Gregory										2
Andrea de Adamich										3
Henri Pescarolo										3
Carlo Facetti										4
Teodoro Zeccoli										4

1971Season

Car entry	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
Autodelta, 75080-005	#16, 4th		#32, 3rd	#54, 1st	#18, 3rd
Autodelta, 75080-009	#14, 3rd		#33, 2nd			#2, 3rd		#11, 4th
Autodelta, 75080-019							#2, 2nd
Autodelta, 75080-020					#19, acci dent in practice
Autodelta, 75080-023				#55, 16th
Autodelta	#12, acci dent in practice		#34, fuel system		#16, 5th		#T, spare car	#10, engine	#29, in entry list	#1, oil pressure	#30, 1st
Autodelta					#19T, 4th		#5, 1st	#12T, spare car	#30, in entry list	#2, 3rd	#33, acci dent
Autodelta					#20, in entry list		#6, acci dent	#12, 5th	#31, in entry list	#3, 2nd	#36, collision
Scuderia Brescia Corse, 75080-015							#3, acci dent
Hubert Ascher										#4, valve
Total points 130	15		17	10	21	8	19	13		17	10
Statistics
Works Starts/finishes 27/17	3/2		3/2	2/2	4/3	1/1	4/2	3/2		4/2	3/1
Driver	Team entries and car number
Autodelta
Nanni Galli	14		33		19			10		2	36
Rolf Stommelen	14		33	55	16, 19, 19T		6	10		2	33
Toine Hezemans	12		34	55	16, 19T		5, T	12, 12T		3
Emerson Fittipaldi	12
Andrea de Adamich	16		32	54	18	2	2, T	11		1	30
Henri Pescarolo	16		32	54	18	2		11		1	33
Nino Vaccarella			32, 34		16		5, T	12, 12T		3
Teodoro Zeccoli					20
Gianluigi Picchi					20
Gijs van Lennep							2, T
Leo Kinnunen							6
Ronnie Peterson											30
Vic Elford											36
Scuderia Brescia Corse
Ferdinando Latteri							3
Nino Todaro							3
Hubert Ascher
Carlo Facetti										4
Klaus Reisch										4

1972Group 5
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
Autodelta	#8, 9th		#32T, spare car			#6, in entry list
Autodelta, 75080-023	#10, 3rd	#9, 5th									#33, engine*
Autodelta			spare car
Total points 16	10	6
Statistics
Works Starts/finishes 4/3	2/2	1/1									1/0
Driver	Team entries and car number
Autodelta
Nino Vaccarella	8
Carlos Pairetti	8
Giovanni Alberti	10
Carlo Facetti	10
Andrea de Adamich	10	9
Nanni Galli		9
Rolf Stommelen						6
Peter Revson						6
Otto Zipper Racing Team
Milt Minter											33
Scooter Patrick											33

*Otto Zipper Racing Team entry

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Source
Arturo Merzario e Marco Cajani in Monza
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