Osella PA3 group 6 (1975)
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Chassis numbers

Specifications

24 units built

Ford Cosworth SCA L4
80.96 x 48.4mm
998cc
115 bhp @ 9000 rpm
73.5 ft/lbs @ 7800 rpm
Ford Kent 116E cast iron block, 5 main bearings
Gear-driven SOHC, reverse-flow, 2 valves / cyl - 8 valves total, 36.83 mm inlet valve diameter, 31.75 mm exhaust valve diameter
aspiration, natural with Lucas Mechanical multipoint fuel injection
water cooled
dry sump

Ford Cosworth BDH L4
1298cc
bore 80.95 mm
12.5:1
190 bhp @ 11000 rpm
Ford Kent 116E cast iron block, aluminium alloy "crossflow" head
connecting rod length 137.16mm
36.90mm piston compression height from 2618 high tensile strength aluminum
Gear-driven (7 gears) DOHC, 4 valves/cyl - 16 valves total
aspiration, natural with Lucas Mechanical multipoint fuel injection
water cooled
dry sump

Ford Cosworth FVA

Ford Cosworth FVC

Ford Cosworth BDG, 4 cyl, 4 stroke, petrol engine
1990cc, 90.4 x 77.6 mm
275 bhp / 205 KW @ 9250 rpm
Ford Kent 116E aluminium alloy block with 209mm deck height and 96mm bore spacing (casting 711M 6015 AB) with steel cylinder liners, aluminium alloy "crossflow" head
belt-driven DOHC, 4 valves/cyl - 16 valves total
aspiration, natural with Lucas Mechanical multipoint fuel injection
water cooled
dry sump

Abarth
aluminium block and head
1,981 cc / 120.9 cu in
88.8 x 80.0 mm
11.5:1
270 HP @ 8.700 rpm
4 valves / cylinder, DOHC
Aspiration, Natural with Lucas mechanical Fuel Injection
Dry sump

BMW M12/7, straight 4 cyl, 4 stroke, petrol engine
89 x 80 mm
BMW M12/7-92: 92.00 x 75,25 mm
296BHP @ 9000RPM
180 lbs ft
4 valves (STR 4 DOHC)
92.00 x 75,25 mm
Crankshaft short stroke
Cylinder head with big valves
Titanium connecting rods F1 New 153.7mm All PPM 4340 con rods
Cam carrier magnesium new (V1 254 712 / V1 254 722)
Bosch / Kugelfischer injection pump with pumping 8.5 mm
Intake throttle body assy 48 mm (1 304 007 / 10304008)
Trumpets M1 Magnesium (V1 105,139)

Ferrari 208 V8
1991cc
66.8 x 71.0 mm

Hewland FG400, 5 speed Manual gearbox


Results in WSCC

Season
Car entry, chassis number Car number/ result
Dayt Mugello Dijon Monza Spa Pergusa Nurb Zeltweg Watkins Glen
Team 24h 1000km 800km 1000km 1000km 1000km 1000km 1000km 6h
Scuderia Nord-Ovest, PA2-031 (BMW 2.0) #22, in entry list #44, 15th
Scuderia Nord-Ovest, PA2-023 (Ford FVA) #32, dnf #53, eng ine in entry list #47, in entry list
Scuderia Brescia Corse (Abarth 2.0) #26, in entry list
Ermanno Pettiti, PA2-024 (Ford FVA) #33, dnf #54, 22nd #25, drive shaft
Marco Crosina, PA2-022 (Ford 1.3) #36, 15th #62, dnt qualify in entry list
Aldo Crovella (Ford 1.3) #36, in entry list
Jolly Club (BMW 2.0) #27, oil leak
Scuderia Citta dei Mille, PA3-035 (Ferrari 2.0) #45, oil leak
Scuderia Citta dei Mille, PA2-026 (BMW 2.0) #46, eng ine
Statistics
Works Starts/finishes 11/3 3/1 7/2 1/0
Driver Team entries and car number
Nord-Ovest
"Gianfranco" 22, 32 44 + 47
Carlo Bilotti 44 25
Lorenzo Niccolini 32 53 + 47
Mauro Nesti 53
Scuderia Brescia Corse
"PAM" 26
"Pal Joe" 26 46
Ermanno Pettiti
Ermanno Pettiti 33 54 25
Roby Filannino 33 54
Marco Crosina
Marco Crosina 36 62 +
Luigi Colzani 62
Jolly Club
Carlo Facetti 27
Martino Finotto 27
Scuderia Citta dei Mille
Duilio Truffo 36 45
"Alval" 45
Giancarlo Gagliardi 46

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PA3-032
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