News:

Classified ads are not allowed on the forum.

Main Menu

Best way to break-in a fresh rebuilt 302

Started by 69Z28X33, June 14, 2007, 11:59:37 AM

Previous topic - Next topic

69Z28X33

I've just received my engine from the builder. I'm a steel fabricator so I was able to fabricate a engine stand and mount my engine to it. I plan to crank it up and break-in my cam on the stand.
My question is [what oil to use] [how long to run engine] [what rpm]
I would like to here your opinions.

thanks
larry

lakeholme

Phillip, HNR & NCR-AACA, Senior Master, Team Captain, Admin.,
Spring Southeastern Nationals chair, AACA National Director

Old Man

Put whatever oil you like best in it, drive it for 500 miles at varying speeds to seat the rings and change the oil after 500 miles, done.

tom

If you value your motor, read the link posted above by lakeholme.
69 X11 Z21 L14 glide
looking for a 69 export model (KPH) speed
o

69Z28X33

lakeholme

Thank you so very much. You guys on this site are the greastest help.
In the world of car maintenace you can here many different ideas and rumors.

Thanks again Larry

Jerry@CHP

Always best to put a new engnie on a dyno if you can afford it.  This way it's broken in, if there are any issues, they can be fixed before the engine goes in the car.  Oil leaks, camshaft break in, etc.

Jerry

GaryL

The consensus is to use Rotella (Shell) or Delo (Chevron) diesel oil. You can buy it in 10W30 if 15W40 is too heavy for you liking.
Gary

Lemans Blue X33. DZ, M20, manual steering. Only BU code rear end is original.

sd1968z28

dito on what jerry said, cheap insurance.

Jerry@CHP