I have been helping my friend build this olds 403 at my house that will be going in to his 1986 442
can run in had some odd valve train noise but i fixed that the next day.
http://www.youtube.com/watch?v=nktfMYXA ... e=youtu.be
this is after we did the cam run-in and readjusting the valve train. we did it with just the outer springs then put the inners in after 30mins of run time. changed the oil and filter.
enjoy i know every one loves the sound of a fresh engine! i did this with my good cam so "TURN THIS ONE UP!"
http://www.youtube.com/watch?v=qFgRdPhL6LA&feature=youtu.be

can run in had some odd valve train noise but i fixed that the next day.
http://www.youtube.com/watch?v=nktfMYXA ... e=youtu.be
this is after we did the cam run-in and readjusting the valve train. we did it with just the outer springs then put the inners in after 30mins of run time. changed the oil and filter.
enjoy i know every one loves the sound of a fresh engine! i did this with my good cam so "TURN THIS ONE UP!"
http://www.youtube.com/watch?v=qFgRdPhL6LA&feature=youtu.be