#1  
Old 01-20-2026, 01:29 PM
rohrt rohrt is offline
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Join Date: May 2004
Location: Cedar Rapids, IA
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Quote:
Originally Posted by Jay S View Post
When I have done them I just used an Olds thrust bearing then took a Pontiac thrust bearing, installed it into a pair of thrust main caps that are bolted together. Then chucked that up into the lathe and cut the shims out of the original thrust surfaces. Very easy to make.
That doesn't sound easy to me.


This link was greate
http://wallaceracing.com/thrust-bearing-shims.htm


I was thinking about this same topic myself. I have a nice 428 crank I would like to put in a 400. I have looked for a 428 block for years but never found one. The aftermarket crank that Buttler sells is around $1200.

  #2  
Old 01-20-2026, 02:07 PM
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Jay S Jay S is offline
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Location: Nebraska City, Nebraska
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Quote:
Originally Posted by rohrt View Post
That doesn't sound easy to me.


This link was greate
http://wallaceracing.com/thrust-bearing-shims.htm


I was thinking about this same topic myself. I have a nice 428 crank I would like to put in a 400. I have looked for a 428 block for years but never found one. The aftermarket crank that Buttler sells is around $1200.
LOL. Giving a credit card number to someone is a bit easier!

  #3  
Old 01-20-2026, 04:11 PM
Dragncar Dragncar is offline
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Join Date: Mar 2004
Location: Humbolt County California
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Quote:
Originally Posted by rohrt View Post
That doesn't sound easy to me.


This link was greate
http://wallaceracing.com/thrust-bearing-shims.htm


I was thinking about this same topic myself. I have a nice 428 crank I would like to put in a 400. I have looked for a 428 block for years but never found one. The aftermarket crank that Buttler sells is around $1200.
Just use a 455 block, drop in. Bigger bore, everything is better.

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  #4  
Old 01-21-2026, 06:33 AM
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Formulajones Formulajones is offline
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Originally Posted by Dragncar View Post
Just use a 455 block, drop in. Bigger bore, everything is better.
Yup

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