Porsche 928 S 1984 Owner's Manual page 98

Engine Design Specifications
Design
Operating cycle
Cooling
Lubrication
Cylinder block and head
Valve operation
Camshaft drive
Crankshaft
Fuel supply
Fuel injection
8 cylinders in V configuration
4 stroke
water cooled
pressure-fed from sump
light metal alloy
1 overhead camshaft per cylinder bank
toothed V-belt
forged
electric pump
AFC (Air Flow Control)