Posted by Kaegi [98.247.164.246] on Wednesday, November 05, 2014 at 11:01:50 :
In Reply to: I found the quote on the Allpar site: posted by gmharris [71.105.34.147] on Wednesday, November 05, 2014 at 10:01:02 :
all the mopar flatheads do from 33 on. ford went hardened in 34 on the V8 flattie. I don't know if GM ever did.