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**tallic68** · 11-08-2012, 10:48 PM

I have a 68 lwb 5.3/4l60e 3.73 -245/75/16 and I'm getting 18-20. Better yet it starts immediately every time, very smooth running and accelerating. Wish I did it long ago.
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11-08-2012, 10:48 PM	#9
tallic68 Active Member Join Date: Jan 2011 Location: Buckeye A.Z. Posts: 116	Re: whats the LS swap mpg gains? I have a 68 lwb 5.3/4l60e 3.73 -245/75/16 and I'm getting 18-20. Better yet it starts immediately every time, very smooth running and accelerating. Wish I did it long ago. Posted via Mobile Device