If there was interference, you'd know it. Ugly, expensive noises. To my knowledge, no stock big block mopar is an interference engine. To my knowledge. Kerryp http://dte.net/57imperial KaP Imperial Services - Patch Panels, Metalshaping, Restoration Manufacturer of high quality Wheeling Machines ----- Original Message ----- From: "Eric" <gearhead@xxxxxxxxxxx> To: <mailing-list@xxxxxxxxxxxxxxxx> Sent: Friday, December 05, 2003 7:40 PM Subject: IML: Timing Gears and Valve/Piston Interference > Hi all, I think the list jinxed my Newport ;-) (Paul, didn't u > start this thread? Hrrphmft!) > Coming off the freeway last night, motor died, cranks kinda funky, no start. > 143k on this 440. I guess I'll add "Timing Chain R&R" to the "Torqueflite > R&R" @ 125k regular maintenance list. > > My question on the subject: with my 1972, 8.2 compression 440, what are the > chances there could be piston to valve interference? No noises accompanied > this event, whew! > > Thanks. > Eric > '63 Crown Four-Door > '72 Newport Custom Sedan > > >