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Old 07-25-2010, 01:26 PM   #15
Pete
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Join Date: May 2010
Location: Wa.
Posts: 5,408
Default Re: Boring a flathead

Quote:
Originally Posted by PeterC View Post
I'd like to think I drive my flateheads "enthusiasticlly" but with extreme horsepower I am respectful of my 39 trans and Columbia as the weak link! - based on your "back in the day" description - just curious how often you blew things up when you pushed like that!
Not too often..I was well aware of the weakness of 25 tooth gears although they did last longer than the other sets because of less torque multiplication..At the drags I started in second so there was only one easy shift...I road raced with the 25's also and used 1st gear in the slow corners...Early racing antique sports cars developed my skill at double clutching crash box transmissions. (a la 1st gear in a 39 box)
As far as BS, I don't deal in BS...If I post it in public, you damn well better believe I have documentation to back it up.
Oh, one other thing, the timing slips I have were read off the Crocker clocks, the same ones they used at Bonneville in those days.
They used to bring them up for the 4th of July 2 day race every year.

Oh, and YES, 6000 rpm shift point....They would pull to 6200.
With nitro, 6500.
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