10 May 2016 by Jeremy Evrist Comments are closed 1-OIL PASSAGE PLUG O’ RING View cart “1- 9/16″-18 12PT 11/16 WRENCH NUT” has been added to your cart. $0.90 Call for current price. 1-OIL PASSAGE PLUG O' RING quantity Add to cart SKU: B98BOPO Category: Engine Blocks Related products 1- 1/2″-20 12PT 11/16 WRENCH NUT $4.30 Add to cart 1-1/4″ X 3/4″ FRONT DECK COVER DOWEL $0.58 Add to cart 1-60MM CAM PLUG O’ RING $0.25 Add to cart 1-60MM CAM PLUG SNAP RING $2.35 Add to cart