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Author Topic: Oversize lifters  (Read 1437 times)

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100GOLD

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Oversize lifters
« on: December 31, 2009, 12:12:49 PM »

I lost the rear intake lifter this last summer. It mushroomed the lifter, and due to my lack of mechanical talent I think it messed up the lifter bore.

Does anyone make an oversised lifter kit and boring tool?
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HD Street Performance

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Re: Oversize lifters
« Reply #1 on: December 31, 2009, 12:37:44 PM »

Have the case repaired. They can be sleeved by a good shop.
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trippy

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Re: Oversize lifters
« Reply #2 on: December 31, 2009, 02:55:54 PM »

Feuling make oversize lifters.  Either 0.001" over or 0.0015" $289 part no 4051 or 4052, direct from Feuling.
Feulingparts.com.

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WHUFC   COYI

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Re: Oversize lifters
« Reply #3 on: December 31, 2009, 03:56:58 PM »

If the bore is perfect, true, no scars sure but based on what was described I would want to have some very good measurements made before just jamming an OS lifter in there, Just me, your call.
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HILLSIDECYCLE.COM

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Re: Oversize lifters
« Reply #4 on: January 02, 2010, 09:07:53 AM »

Set up in a vertical milling machine, that can be repaired.
Scott
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100GOLD

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Re: Oversize lifters
« Reply #5 on: January 02, 2010, 10:38:10 AM »

Thanks fellas. Just by listening to it and how it runs, it acts like a collapsed lifter. Lots of clacking and kind of a dull miss. It sounds like you're talking a complete teardown and splitting of the cases to fix this?
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HD Street Performance

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Re: Oversize lifters
« Reply #6 on: January 02, 2010, 10:43:23 AM »

Yes
Plus all the metal from the failure is probably still in the system unless they thoroughly flushed it.
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