The 5A is a powerful engine which you can expect many years of dedicated performance.  The engine is quite capable of producing 1 ½ bhp at 100 psi running at 800 rpm.  

Bore   -  2 ¼”
Stroke  - 2”
Height  - 15”
Width  - 8 ½”
Depth  - 6 ¾”

Drawings, piston rings, castings and materials with drain cocks included.

$1195.00 plus actual shipping costs.