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**WIDESIDE72** · 12-28-2008, 10:55 PM

Here is the 250 in dad's 71 GMC, attached to a three speed on the tree. Now has a 3.07 posi rear axle.

12-28-2008, 10:55 PM	#32
WIDESIDE72 Senior Member Join Date: Aug 2008 Location: Cedar Park, Texas Posts: 7,494	Re: Post Your Straight Six Pics! Here is the 250 in dad's 71 GMC, attached to a three speed on the tree. Now has a 3.07 posi rear axle. Attached Images