40 horse differences
3 posters
Georgia Dubs :: Tech Talk :: Aircooled
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40 horse differences
by Attorney Isaiah Loophole Mon Jul 21, 2008 2:13 pm
What is the difference in the early and late 40 motors besides fresh air and stale air?
Attorney Isaiah Loophole- Dub General
- Number of posts : 4988
Age : 38
Location : Griffin, GA
Registration date : 2008-07-20 -
Re: 40 horse differences
by Clyde Wed Jul 23, 2008 8:27 pm
Early 40 horse heads had round rocker bosses with the screw in from behind threaded things, which leak. Later 40 horses had heads with square rocker bosses.
Clyde- Dub Nut
- Number of posts : 278
Location : Athens, Ga
Registration date : 2008-07-23 -
Attorney Isaiah Loophole- Dub General
- Number of posts : 4988
Age : 38
Location : Griffin, GA
Registration date : 2008-07-20 -
Re: 40 horse differences
by Attorney Isaiah Loophole Thu Oct 15, 2009 6:19 pm
Revived with pics! Just ran across these today
Attorney Isaiah Loophole- Dub General
- Number of posts : 4988
Age : 38
Location : Griffin, GA
Registration date : 2008-07-20 -
Re: 40 horse differences
by Bugman114 Thu Oct 15, 2009 8:36 pm
hahaha, nice. i was working on a 40 horse i had lying around a few weeks ago, and noticed one head had the round, and the other was square. 
Bugman114- Dub God
- Number of posts : 2461
Age : 35
Location : Ellenwood, GA
Registration date : 2008-08-09
Georgia Dubs :: Tech Talk :: Aircooled
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