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Old 01-22-2015, 01:54 AM   #30
Stocker
20' Daredevil (Ret)
 
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Join Date: May 2003
Location: Jefferson State
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Re: C/30 rear wheels locked up, no fluid

Quote:
Originally Posted by swamp rat View Post
The HO52 and HO72 will look the same, there are a lot of opinions on how to tell which is which including the pinion preload bolt but most of the concensus leads to the size of the brake drums themselves as the determining factor.
Without reading through the threads you linked (good job BTW) I can add that HO52 came on C/K20s and some had the preload bolt while some did not. C30s had HO72 which always had a preload bolt.
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1972 K20 LWB 350/350/205

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