Ross® Piston Ring Set | 3 5/16in Bore X 4in Stroke
Ross forged dome-top piston sets include cast rings (3/32, 3/32, 5/32), aircraft quality pins and spiro lox. Top ring land is .280 wide to accommodate relieved blocks. Dome height is .187. 3 5/16″ bore x 4″ stroke. Includes pistons, pins, rings and spiro lox. Set of 8.