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GMC 302
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bmartin55 View Drop Down
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Joined: 20 Feb 2013
Location: OH
Points: 97 		Post Options Post Options   Thanks (0) Thanks(0)   Quote bmartin55 Quote  Post ReplyReply Direct Link To This Post Topic: GMC 302
    Posted: 29 Dec 2013 at 8:01pm
 Can git a GMC 303 in line 6.... Will it bolt up to a WD.. Thout it would make a pulling motor.. it lugs down good..   4 in bore & 5 in stroke..   THANKS  FOR THE HELP...BOB
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Coke-in-MN View Drop Down
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Joined: 12 Sep 2009
Location: Afton MN
Points: 41609 		Post Options Post Options   Thanks (0) Thanks(0)   Quote Coke-in-MN Quote  Post ReplyReply Direct Link To This Post Posted: 30 Dec 2013 at 12:29pm
they were a good old truck engine - lot of lugging power - also seen them used in stock care racing when reworked back in the old days when i raced turned up RPM and sounded like model airplane engine . 
Faith isn't a jump in the dark. It is a walk in the light. Faith is not guessing; it is knowing something.
"Challenges are what make life interesting; overcoming them is what makes life meaningful."
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blue924.9 View Drop Down
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Joined: 22 Mar 2013
Location: George Iowa
Points: 1086 		Post Options Post Options   Thanks (0) Thanks(0)   Quote blue924.9 Quote  Post ReplyReply Direct Link To This Post Posted: 30 Dec 2013 at 8:27pm
are you sure its 303? with a 4 by 5 bore/stroke it would be more than 300 cubes, my truck has a 3.98 by 4 stroke and is 300 cubes
hi my names dan, I am a young guy. i have a problem, i prefer my tractors orange and my clutches mechanical, thanks for letting me share
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bmartin55 View Drop Down
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Joined: 20 Feb 2013
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Points: 97 		Post Options Post Options   Thanks (0) Thanks(0)   Quote bmartin55 Quote  Post ReplyReply Direct Link To This Post Posted: 30 Dec 2013 at 10:51pm
It is 1955 GMC 302 in line 6 cyl..  Used in trucks...bus ..& miletary  trucks...  Do aney one know if it will bolt up to allis trans WD or WC.. its same patern as chevey....THANKS  BOB
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BennyLumpkin View Drop Down
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Joined: 22 Mar 2010
Location: Centre Hall, PA
Points: 2657 		Post Options Post Options   Thanks (0) Thanks(0)   Quote BennyLumpkin Quote  Post ReplyReply Direct Link To This Post Posted: 31 Dec 2013 at 6:47am
There is a guy on Youtube with one. Its definetly not a direct bolt up but it can be done.
Central PA Allis Express
1934 WC254
1945 WF
1945 WC135755
1951 WD68085
1953 WD45-150217
1957 WD45D-230744D
B110
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L Hud View Drop Down
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Joined: 26 Oct 2009
Points: 43 		Post Options Post Options   Thanks (0) Thanks(0)   Quote L Hud Quote  Post ReplyReply Direct Link To This Post Posted: 09 Jan 2014 at 4:54pm
It is very doable. I did a 292. Adapter plate for the tranny and probably a spacer of flywheel. There are pics of mine somewhere on this board.    Hud
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