The V8 Owners Forum -

Thanks for the replies. I’ve had the Disco from new, so it’s got a full dealer history, to my knowledge it’s never had the rockers off. It’s still a good idea on replacing the valve gear before I strip the whole engine down. With regard to the cams, I’ve added no extras only sport manifolds & exhaus...

Guys, I'm after some advice on what might be at fault. My engine has done around 180,000 K’s; oil changed ever 5,000 k’s, light brown tarnish looking through the rocker cover. The last few oil changes I’ve started to notice the ticking sound coming from in or around piston 7, i change the oil / filt...