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softballnrd27 · 09-24-2010, 11:44 AM

Should I run a 4L60 or 80 behind it? What came from the factory behind the 6.0l in the HD trucks?

09-24-2010, 11:44 AM	#5
softballnrd27 Always a work in progress Join Date: Jun 2007 Location: Harker Heights, TX Posts: 1,599	Re: 73-87 LS Swappers Should I run a 4L60 or 80 behind it? What came from the factory behind the 6.0l in the HD trucks? __________________ USMC Retired Never trust a man who can't laugh at his own fart! 2010 Silverado Crew Cab 73 SWB 5.3/4l80e Build Thread: http://67-72chevytrucks.com/vboard/s...d.php?t=695168