Briggs and Stratton Vertical 7HP and above Side Valve Engine Spare Parts
This series of engines are usually to be found on ride on lawnmowers but can also be found on industrial walk behind mowers, paddock cleaners (poo pickers) and other equipment.
They have side valve (L-Head) configuration with the spark plug near the centre of the cylinder head.
The head is flat with vertical cooling fins and often has a flat, pressed steel cover plate over most of the fins
with a hole for spark plug access