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cam installation on a 1986 Mustang 5.0....

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Old 10-11-2009   #1 (permalink)
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Default cam installation on a 1986 Mustang 5.0....
does anyone know what the deal is with the 1986 5.0 motor when it comes to a cam install? i've been hearing different things and don't really know what to believe. i heard i need different pistons, then somenone else said no i dont. can you guys help me out here???? thanks
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Old 10-11-2009   #2 (permalink)
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Whatever cam you install. You need to check the Piston to Valve Clearance. The problem is the no valve reliefs on the stock 86 pistons.
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Old 10-11-2009   #3 (permalink)
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The 1986 pistons are true flat tops, with no valve reliefs. That really limits your cam choices, not to mention the speed density system as well.
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Old 10-11-2009   #4 (permalink)
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can i swap out the pistons w stock 1987 pistons? what is the solution to this problem?
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