![1939-45 Mercury V8 piston ring set Perfect Circle #: 584 STD, 3 3/16\](parts-image-large/g/x0AAAOSwxwthuQE7/s-l1600/1939-45-Mercury-V8-piston-ring-set-Perfect-Circle-.jpg "1939-45 Mercury V8 piston ring set Perfect Circle #: 584 STD, 3 3/16\")
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1939-45 Mercury V8 piston ring set Perfect Circle #: 584 STD, 3 3/16\" bore:
$45.00
New old stock piston ring set Perfect Circle #: 584 STD fits:
1939-45 Mercury V8 with cast iron cylinders1939-45 Ford Truck V8 95 & 100 HP with cast iron cylinders
Ring sizes are 3 3/16\" bore, 3/32\" compression, 5/32\" oils.
