Lamborghini V8 - Specifications

Specifications

engine configuration

90° V8 engine; wet sump lubrication system

engine displacement etc.

2.0: 1,995 cubic centimetres (121.7 cu in); bore x stroke: 77.4 by 53.0 millimetres (3.05 in × 2.09 in) (stroke ratio: 1.46:1 - oversquare/short-stroke), 249.4 cc per cylinder

2.5: 2,463 cubic centimetres (150.3 cu in); bore x stroke: 86.0 by 53.0 millimetres (3.39 in × 2.09 in) (stroke ratio: 1.62:1 - oversquare/short-stroke), 307.9 cc per cylinder

3.0: 2,997 cubic centimetres (182.9 cu in); bore x stroke: 86.0 by 64.5 millimetres (3.39 in × 2.54 in) (stroke ratio: 1.58:1 - oversquare/short-stroke), 374.7 cc per cylinder

3.5: 3,485 cubic centimetres (212.7 cu in); bore x stroke: 86.0 by 75.0 millimetres (3.39 in × 2.95 in) (stroke ratio: 1.15:1 - oversquare/short-stroke), 435.7 cc per cylinder

cylinder block and crankcase

cast aluminium alloy

cylinder heads and valvetrain

2.0/2.5/3.0: cast aluminium alloy, two valves per cylinder, 16 valves total, 2x chain driven single overhead camshafts (2xSOHC - one overhead camshaft per cylinder bank)

3.5: cast aluminium alloy, two valves per cylinder, 16 valves total, 2x chain driven double overhead camshafts (2xDOHC - two overhead camshafts per cylinder bank - 'quad cam')

aspiration

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fuel system

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ignition system and engine management

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exhaust system

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2.0 rated motive power & torque outputs and applications

136 kilowatts (185 PS; 182 bhp) @ 7,800 rpm; — Lamborghini Urraco

2.5 rated motive power & torque outputs and applications

164 kilowatts (223 PS; 220 bhp) @ 7,500 rpm; — Lamborghini Urraco

190 kilowatts (258 PS; 255 bhp) —

3.0 rated motive power & torque outputs and applications

273 newton metres (201 lbf·ft) @ 5,750 rpm

186 kilowatts (253 PS; 249 bhp) @ 7,500 rpm; — Lamborghini Urraco

194 kilowatts (264 PS; 260 bhp) @ 7,500 rpm; — Lamborghini Silhouette

198 kilowatts (269 PS; 266 bhp) @ 7,800 rpm; — Lamborghini Urraco

3.5 rated motive power & torque outputs and applications

190 kilowatts (258 PS; 255 bhp) @ 7,000 rpm; — Lamborghini Jalpa