DMD Australia - Austin Healey 3000 Aluminium Engine
The 3.8 litre engine assembled and ready for a test run. To accommodate the large bore on this engine, the water pump has been moved forward on the block casing, so a special pulley has been machined with the correct offset for the belt.
The engine fires for the first time. The next step is off to the dyno for through testing.
The timing chain tensioner is steel with bronze bush and eccentric adjustment.
The 3.8 litre Engine in place on the dyno.
The initial test run of the 3.8 litre Engine produced the following:
- Horsepower 295 at 6000RPM
- Torque 300ft/lbs at 3500RPM
Test conditions:
- 98′ research octane fuel (equiv. 94 research/motor octane)
- 10.5 to 1 compression ratio
- 33 degrees total advance
- Triple 49mm Webers on DMD Rally Replica Manifold
- Roller Camshaft 300 degrees duration
- DMD Followers and Rockers