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Valve Lapping #1216337 04/15/12 04:19 PM 04/15/12 04:19 PM
Joined: Oct 2003 Posts: 614 ont,canada M mopartuner OP mopar
mopartuner OP mopar M Joined: Oct 2003 Posts: 614 ont,canada	I have a set of SB E-heads that were done at a good mopar race shop and used for a short time and then sat idle for 5 years.I tested them with some fuel to see if they were sealing and they didn't leak,then I took them apart and cleaned the heads up and now there is a couple of ports that leak verry slightly.Should I get some lapping compound and lap them or will I do more harm than good? 410 pump gas solis flat tappet cam 10.95 so far

Re: Valve Lapping [Re: mopartuner] #1216338 04/15/12 07:25 PM 04/15/12 07:25 PM
Joined: Oct 2003 Posts: 7,506 Az Crizila master
Crizila master Joined: Oct 2003 Posts: 7,506 Az	Lapem in. Fastest 300

Re: Valve Lapping [Re: Crizila] #1216339 04/15/12 07:35 PM 04/15/12 07:35 PM
Joined: Nov 2004 Posts: 7,274 s.w.fl B bonefish master
bonefish master B Joined: Nov 2004 Posts: 7,274 s.w.fl	it works for me.

Re: Valve Lapping [Re: bonefish] #1216340 04/15/12 10:49 PM 04/15/12 10:49 PM
Joined: Oct 2005 Posts: 8,872 Ontario, Canada S Stanton Don't question me!
Stanton Don't question me! S Joined: Oct 2005 Posts: 8,872 Ontario, Canada	Did you put the valves back in their same cylinders ??? Use a VERY fine compound. Most of the standard over-the-counter crap is like gravel !!

Re: Valve Lapping [Re: Stanton] #1216341 04/15/12 10:56 PM 04/15/12 10:56 PM
Joined: Jun 2003 Posts: 52,972 Romeo MI MR_P_BODY Master
MR_P_BODY Master Joined: Jun 2003 Posts: 52,972 Romeo MI	Quote: Did you put the valves back in their same cylinders ??? Use a VERY fine compound. Most of the standard over-the-counter crap is like gravel !! Yes you need fine compound... but it cant be worse if its leaking now... but thats also how they determine the back cut on the valve

Re: Valve Lapping [Re: Stanton] #1216342 04/15/12 11:02 PM 04/15/12 11:02 PM
Joined: Oct 2003 Posts: 614 ont,canada M mopartuner OP mopar
mopartuner OP mopar M Joined: Oct 2003 Posts: 614 ont,canada	Quote: Did you put the valves back in their same cylinders ??? Use a VERY fine compound. Most of the standard over-the-counter crap is like gravel !! Yes I put the back where they came from 410 pump gas solis flat tappet cam 10.95 so far

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