Engine features: SW-LS Gov. 4 valve cyl. head. 24 volt electric system and SAE#3 flywheel/bell house. From flywheel: Exhaust and starter is on the right/Governor and blower is on the left with right hand rotation. Test ran 6-25-18: Good running A+ with 40-60 psi oil pressure. Sweet Runner!! Starts and runs great. Low and high idle is awsome. No smoke or blow-by. See it run on video!!