Re: How much overbore?

Posted by PackardV8 On 2010/12/28 17:56:37

ok. but it still begs the question as to what did chevy do to prevent (or fix) main bearing wear when the lockup converter/OD transmssions went into production??? I have no idea. Maybe the same fix, whatever it is, needs to be applied to the Packard V8 / TwinUltra.