SR Triumph Line blank piston
These castings were designed from the
original piston of a 2 hp "SR" R&V engine. Extra
stock was allowed on the outside to accommodate larger bore
engines. It can be machined to a bore ranging from 4.000 inches
to 4.312 inches. The original pin height of the R&V is 2
5/16 from bottom, stock is available to machine pin bore higher
or lower by 5/16 inches. A drawing is available of the casting,
and questions are welcomed. Priced at $85.00 USD, plus $12.50
shipping, within the lower 48 states. Outside the USA, actual
shipping.