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valve/piston clearance

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Old 06-12-2007, 02:28 AM
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cassidymustang
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Default valve/piston clearance

what do you guys consider to be enough clearance between the pistons and valves?
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Old 06-12-2007, 02:31 AM
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AdderMk2
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Default RE: valve/piston clearance

.080 intake and .100 exhaust

I had it backwards..... corrected
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Old 06-12-2007, 02:32 AM
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86 5.0L
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Default RE: valve/piston clearance

enough so that it doesnt hit

EDIT: looking thru some notes, you're looking for a minimum of .080" on intake and .100" on exhaust.
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Old 06-12-2007, 02:36 AM
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Default RE: valve/piston clearance

ORIGINAL: 86 5.0L

enough so that it doesnt hit
Well that doesnt take much
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Old 06-12-2007, 02:37 AM
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Default RE: valve/piston clearance

ORIGINAL: AdderMk2

.100 intake and .08 exhaust
How about .075 intake and .167 exhaust
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Old 06-12-2007, 02:40 AM
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86 5.0L
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Default RE: valve/piston clearance

hmmm looks like me and adder cant decide which one is exhaust and which is intake[&:][&:]
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Old 06-12-2007, 02:43 AM
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Default RE: valve/piston clearance

I could very well have it backwards.... but .167 for exhaust is COMPLETELY wrong

i'll keep looking through my bookmarks
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Old 06-12-2007, 02:44 AM
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Default RE: valve/piston clearance

http://www.fordmuscle.com/fundamenta...ve/index.shtml

"It is this distance which is critical, and needs to be a minimum of 0.080" on the intake side, and 0.100" on the exhaust."
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Old 06-12-2007, 02:46 AM
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Default RE: valve/piston clearance

zomg adder was wrong[8D] , yeah thats the page I just posted in another thread, thats what I used but wasnt sure when you posted it backwards[&:]
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Old 06-12-2007, 02:47 AM
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Default RE: valve/piston clearance

.167 is how much room i have between my piston and valve, on the exhaust. BTDC
.075 is how much room i have between my piston and valve, on the intake side. ATDC

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