Made in U.S.A. Melling performance provides oil galley plugs for LS engine block rebuilds and repairs. Our dual o-ring oil galley improve oil flow and pressure in the engine block where needed, as well as act as an added barrier to block dirty oil from bypassing the filter. Melling performance oil galley plugs are manufactured from billet aluminum to outperform stock replacement oil galley plugs to get the most performance and protection out of your engine.

Product Features:

• 3.042 Inchs Long
• Double O-Ring Design To Reduce Oil Bypass
• Black anodized billet 6061-T6 aluminum
• Improves Oil Flow, Oil Pressure, And Completely Blocks Dirty Engine Oil From Bypassing The Filter