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Old 09-23-2020, 07:43 AM   #28
DBSHELTON
Senior Member
 
Join Date: Sep 2019
Location: Kountze,TX
Posts: 313
Default Re: B Distributor Initial Timing

Quote:
Originally Posted by Jack Shaft View Post
30 degrees at 2000rpm with a 6 to 1 head is in the danger area for banging out the center bearing.the engine at 4.2 to 1 compression is way more tolerant of spark advance.
True. I didn't know he had a 6:1 head.
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