Pilot bearing adapter

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Old July 3rd, 2016, 08:07 AM
  #1  
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Pilot bearing adapter

Have any of you guys used a pilot bearing adapter like the one offered by Supercars Unlimited? If so, did it work OK? Is it much trouble to install? I realize a hole will have to be drilled in the crank for clearance. Thanks
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Old July 3rd, 2016, 09:38 AM
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This question has been posted here many times, but bears repeating......a lot of folks have used them and have had good luck.

I was not one of them.

Using all factory parts, I installed that bearing in my 442. After the install, I could not shift into reverse without grinding.

The torque converter recess that the conversion bearing fits into was not concentric with the crank center line (verified by my machine shop).

I had to pull the engine and transmission, pull the crank out, and have it bored for the correct roller bearing (BCA7109).

If I had to do it over, I would do it right the first time.

The conversion bearings are chineseum crap.

If you have a lift, it makes the job somewhat bearable.

I did it on jackstands, and was a MF'er.
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Old July 3rd, 2016, 11:43 AM
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This is for a friend, he is reluctant to pull the engiine down with only 50,000 miles on it. And it would be done on jack stands. Would the floor shifter require additional clearance?
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Old July 3rd, 2016, 12:18 PM
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I tired to do mine right, but the crank grinder didn't machine the recess a constant diameter; it had less clearance toward the back. I didn't check until it was in the car and ready for the transmission.

I couldn't get the bearing to fit. I had to use a bronze bearing machined to match the incorrect recess.

My advice is to send a bearing with the crank when you have the work done.
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