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Head & cam specs 502mag?

Old 08-21-2014, 09:10 PM
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Default Head & cam specs 502mag?

Does anyone know the head and cam specs on a 502mag?
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Old 08-21-2014, 09:55 PM
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This is what I have listed for the hydraulic roller black Merc Mag Motors
Merc# 431-850478 / GM#12551622
.004 300*/ 300*
.006 288*/288*
.050 225*/225*
.200 125*/125*
Lift .483/. 483
ICL 109*
LSA 115.5*

Heads are open chamber rectangular port 2.19/ 1.88 valves
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Old 08-21-2014, 10:20 PM
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I have it listed at 225/225 @ .050. Not that's it a big difference. Not sure which is right.
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Old 08-21-2014, 10:37 PM
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So don't I. LOL. Read my specs again. it's all good.
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Old 08-21-2014, 10:45 PM
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224 or 225, it doesn't really matter. They are both small and should be placed in the proper location......the scrape barrel.lol
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Old 08-21-2014, 10:51 PM
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It's all good. LOL
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Old 08-22-2014, 08:19 AM
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Eddie Happy Belated!
Does the same recommendation apply if using stock thru hull exhaust?
Originally Posted by Young Performance View Post
224 or 225, it doesn't really matter. They are both small and should be placed in the proper location......the scrape barrel.lol
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Old 08-22-2014, 08:53 AM
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You can certainly go larger while still using the stock exhaust.
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