Maximum Rating
211BHP
Emissions
NSPS 2010
Displacement
638in³
Minimum Rating
145BHP
Compression Ratio
10.5:1
Aspiration
Naturally Aspirated or Turbocharged-Aftercooled
Rotation from Flywheel End
Counterclockwise
Flywheel and Flywheel Housing
SAE No. 1
Flywheel Teeth
156
Weight – Dry
2450lb
Oil Change Interval
750 hours
Ignition, Protection
ADEM A4
Air/Fuel Ratio Control
ADEM A4
Stroke
6in
Bore
4.8in