I have a 250 with a clifford intake and header with a small cam and duel point, the motor make noise like it has bad lifters.. I just put in a new set of Chevy HD's and the noise is still there.I doesn't smoke but it does go through oil at about a quart every 400 miles. Do bad rings make this kind of noise? or does anyone have a suggestion as to what might be the source of my noise.
Thanks for the help
Ken