Aston Martin V8 engine

Aston Martin V8 engine
Overview
Manufacturer	Aston Martin
Production	1969–2000
Layout
Configuration	90° V-8
Displacement	5.3–6.3 L (323–384 cu in)
Cylinder bore	3.94–4.06 in (100.1–103.1 mm)
Piston stroke	3.35–3.74 in (85.1–95.0 mm)
Valvetrain	32-valve, DOHC, two-valves per cylinder to four-valves per cylinder
Compression ratio	9.5:1
Combustion
Supercharger	Eaton Twin-Superchargers mechanically-driven
Turbocharger	Naturally-aspirated Garrett Twin-turbocharged (1979 Aston Martin Bulldog only)
Fuel system	Carburetor (1969–1990) Fuel injection (1989–2000)
Oil system	Dry sump
Output
Power output	245–800 hp (183–597 kW)[1][2]
Torque output	301–600 lb⋅ft (408–813 N⋅m)
Chronology
Successor	Aston Martin V12 engine

Aston Martin has made a number of mechanically similar V8 engines over the years, since the first one used in the Aston Martin V8 in 1969.^[3][4] They have been both naturally-aspirated and supercharged.