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12-29-2004 09:50 AM #11
CHR Member
- Join Date
- Jul 2004
- Location
- Pittsburgh
- Car Year, Make, Model: 78 Ford F-350
- Posts
- 115
Odd groove on the KB Pistons.
I noticed the odd V-shape groove between the top and middle rings. I assume its for less drag and frictional losses?http://www.truckpulls.com
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A belated Happy 78th Birthday Roger Spears
Belated Happy Birthday