Did you buy a timing chain for a B block or RB? Might be the problem right there. On Mon, Dec 29, 2008 at 10:43 AM, Bill <Y1TopBanana73@xxxxxxxxx> wrote: > I bought an HD timing chain for my Coronet, but the upper sprocket is > very tight on the cam and the bottom sprocket won't go over the > step-up on the crank more than ~1/4". I have de-burred the edge of the > hole just in case but it didn't help much. Any ideas? Is the sprocket > machined wrong? > > Bill M > -- Steve '63 Hemi Polara ---- Please address private mail -- mail of interest to only one person -- directly to that person. I.e., send parts/car transactions and negotiations as well as other personal messages only to the intended recipient, not to the Clubhouse public address. This practice will protect your privacy, reduce the total volume of mail and fine tune the content signal to Mopar topic. Thanks! '62 to '65 Mopar Clubhouse Discussion Guidelines: http://www.1962to1965mopar.ornocar.org/mletiq.html.