Author Topic: One piece rear main seal  (Read 1575 times)

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allrightmike

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One piece rear main seal
« on: October 08, 2019, 07:46:12 AM »
    The July issue of Camaro Craft, sorry, Car Craft Magazine has a 427 FE build. In the article they show a one piece rear main seal from Roush. Has anyone had experience With this part? And how do they get it over the crank flange?
« Last Edit: October 08, 2019, 07:51:54 AM by allrightmike »

blykins

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Re: One piece rear main seal
« Reply #1 on: October 08, 2019, 08:09:52 AM »
These are available for a lot of engine families including the 385 series, FE, and even Pontiacs. 

They are a one piece seal, but you have to slice through them with a sharp blade and then work them around the crankshaft.  The crank is then dropped in and the cut goes to the top of the engine.  They work ok, but honestly, I don't have any issues with the two-piece seal halves on FE's.   
Brent Lykins
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drdano

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Re: One piece rear main seal
« Reply #2 on: October 08, 2019, 09:13:38 AM »
I've just installed one in my 428.  I've had difficulties with the two-piece on this motor and hoping this is the ticket.  Two gripes about this though...first, you have to get ahold of one guy at Rousch, Jim Kemp to order it....why someone else who picks up the phone cannot sell you one is beyond me.  Second, it's $100.  If it works, I'll be fine with that price.  From what I was told when ordering, this is the only seal they use in their FE builds and they have good results with it.

blykins

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Re: One piece rear main seal
« Reply #3 on: October 08, 2019, 09:16:34 AM »
I've just installed one in my 428.  I've had difficulties with the two-piece on this motor and hoping this is the ticket.  Two gripes about this though...first, you have to get ahold of one guy at Rousch, Jim Kemp to order it....why someone else who picks up the phone cannot sell you one is beyond me.  Second, it's $100.  If it works, I'll be fine with that price.  From what I was told when ordering, this is the only seal they use in their FE builds and they have good results with it.

If I were charging $100 for a seal, I'd be saying that too. 
Brent Lykins
Lykins Motorsports
Custom FE Street, Drag Race, Road Race, and Pulling Truck Engines
Custom Roller & Flat Tappet Camshafts
www.lykinsmotorsports.com
brent@lykinsmotorsports.com
www.customfordcams.com
502-759-1431
Instagram:  brentlykinsmotorsports
YouTube:  Lykins Motorsports

drdano

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Re: One piece rear main seal
« Reply #4 on: October 08, 2019, 09:58:18 AM »
If I were charging $100 for a seal, I'd be saying that too. 

There was also something about it increasing male vitality...   ;D

CaptCobrajet

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Re: One piece rear main seal
« Reply #5 on: October 08, 2019, 10:46:16 AM »
I looked at them.  The guy who made them first approached me about being the distributor for them.  I thought the price was pretty strong, and it still has a split no matter what.  I didn't pursue it.  I'm sure they will work, but  I don't use them.
Blair Patrick