The cam does move forward and back with acceleration. Kinda sounds like maybe the gears or chain are making contact somewhere. That kind of noise can travel. Pull the front of the motor off and start it up.
__________________
Robert
69 Firebird-462/Edel round ports/currently running the Holley Sniper/4sp/3.23posi/Deluxe Int/pwr st/vintage air/4wl disc( a work in progress-always )
http://youtu.be/eaWBd3M9MN4
|