abodyjoe
Well-Known Member
what is everyone using for oil/additives to breakin flat tappet cams these days? i want to be sure this thing doesn't wipe a cam out during break in..
I use the Comp Cams break in oil Lelo Dart linked too. Good stuff.
Drain it after the initial break in, and replace the filter.
this is exactly what I do. I do have one duster on VR1 10w-30. And I have broke in a cam using Lucas high zinc additive from O'reilly's into normal 10w-30. Never an issue......Items in ellispreformancedistribution store on eBay!
been using this stuff for several years now...in race cars and street cars with flat tappets....never had a problem...add it to regular oil for break in and everyday use..
got a new camshaft in a 360 that i will start up tomorrow morning...cam has a paste on it..in the pan i have 10w-30 with the zppd ..
you guys run just a qt of that or do ya just run 5-6 quarts of that stuff..
The last cam I broke in was a Comp Cam custom grind. The instructions said use their break-in oil, so that's what I used- the 10w30 break-in oil linked above. I tossed a small bottle of their break-in additive as well. Break-in went perfect.
Personally, I think it's equally important to have the engine fire quickly without too much cranking. I kept the intake off until the day of fire up to shoot some more assembly lube on the lobes. It seemed to me that the comp cam red assembly lube wasn't sticky enough and ran off the lobes too quickly.