Fixing stripped oil drain threads - Big Boyz Head Porting
Oil pan drain plug stripped - North American Motoring
12MM – 16MM Magnetic Oil Drain Plug by ECO-PLUG, Threadless Magnetic Drain Plug for Aluminum Oil Pans. Universal Plug with Tapered, Self-Tap Thread, Easy to Install, Permanently Replaces Leaking Plugs
Parts & Accessories Engines & Components Perfect Parts Self-Tapping 1/2" Oversize Engine Oil Drain Plug w/ Washer Gasket strong.rs