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Old 03-23-2017, 01:16 PM   #15
Flatline454
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Join Date: Jan 2017
Location: Smethport
Posts: 37
Re: 1986 GMC Sierra Classic - Flatline

Below are the predicted numbers with my setup after I toss the cam in. The truck is still running the stock peanut ports and will for quite some time. This should help motivate the truck down the road better and hopefully, not destroy any drive train parts.
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1986 GMC K3500 Sierra Classic http://67-72chevytrucks.com/vboard/s...d.php?t=727677
Rides rough, sounds tough, and tows stuff....
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