Page 1 of 1
Help! Look at my cam
Posted: May 24th, 2012, 6:04 pm
by EVIL95XJ
i ordered a custom ground cam with my rebuild kit and this is what i got, ive never purchased a custom ground cam before but ive never seen the lobes look like this, looks like they forgot to polish them right?
Re: Help! Look at my cam
Posted: May 24th, 2012, 6:06 pm
by Muad'Dib
Not what i would expect to see with a custom cam either... I know my Mopar cam lobes were not polished (looked similar to yours) when i got it... but thats not a Custom grind. Maybe someone else will chime in.
Re: Help! Look at my cam
Posted: May 24th, 2012, 6:35 pm
by SilverXJ
Looks fine to me. They are not suppose to be shinny or nice looking. Its from the parkerizing which helps with the break in process.
http://deltacam.com/camshaftgrinding.php?p=6
Who did the custom grind for you?
Re: Help! Look at my cam
Posted: May 24th, 2012, 6:52 pm
by amcinstaller
[quote="SilverXJ"]Looks fine to me. They are not suppose to be shinny or nice looking. Its from the parkerizing which helps with the break in process. [\quote]
what he said.
Re: Help! Look at my cam
Posted: May 24th, 2012, 7:12 pm
by IH 392
Yep, looks like any other NEW flat tappet cam to me, only roller cams are shiny.
Re: Help! Look at my cam
Posted: May 24th, 2012, 7:18 pm
by EVIL95XJ
thanks guys, thats what i get for being a newb, as for who ground it, the company i got my rebuild get from has a outside source grind them so i dont know who actually did the work
Re: Help! Look at my cam
Posted: May 25th, 2012, 5:40 pm
by amcinstaller
thats ok. the very first time i tore down an engine (very long ago) i didnt know what a thrust bearing was and i posted a panic thread thinking my donor was effed.

we all gotta start somewhere
Re: Help! Look at my cam
Posted: May 26th, 2012, 6:50 am
by Cheromaniac
EVIL95XJ wrote:i ordered a custom ground cam with my rebuild kit and this is what i got, ive never purchased a custom ground cam before but ive never seen the lobes look like this, looks like they forgot to polish them right?
It's the phosphate coating that's added to help the prelube stick to the surface during the break-in period. After break-in the lobes should look shiny.
Re: Help! Look at my cam
Posted: June 1st, 2012, 8:43 am
by doublins
amcinstaller wrote:thats ok. the very first time i tore down an engine (very long ago) i didnt know what a thrust bearing was and i posted a panic thread thinking my donor was effed.

we all gotta start somewhere
Lol! SAME thing happened to me! I thought the thrust bearing was some sort of repaired main due to a previously spun bearing, hehe