[1] We were looking at these engines at a recent trade show, and thought some you might be interested also….and yes - it is a 4 litre block!

Capacity
3998cc
Bore x Stroke (mm)
130.25 x 150.0
No Of Cylinders
2
V Angle
55°
Valves/ Cylinder
2
Spark Plugs/
Cylinder Head
2
No. of Camshafts
2
Connecting Rods
Side by side with Hydro Dynamic bearings
Main Bearings
Drive side: Heavy Duty Roller bearing
Timing side: Hydro Dynamic bearing
Power
217bhp
Torque
247ft/lbs

Specification:

Cylinder Heads: Machined from solid billet utilising High Tensile Aluminium Alloy, with unique Valve Seat insert/Valve guides for accurate valve control.

Cylinders: Cylinder Jackets Machined from High Tensile Aluminium Alloy, utilising bespoke ground Steel liners.

Crankcases: Machined from solid Aluminium Alloy designed with special Main Bearing Housings for higher load capability.

Pistons: Forged and fitted with High Performance Piston Rings.

Pushrods: Adjustable for accurate valve clearance and control.

Valves: Made from High Temperature Steel and fitted with High Performance Valve Springs.

Cooling: Air

Oil Scavenge Pump: Gear Pinion Type

Oil Feed Pump: Gear Pinion Type

Fuel System: Mikuni 42mm Carburettor

Cam Followers: Hydraulic

For more details about the ‘Centaurus’ Range please [2] contact J Banks Engines.