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acceptible cleance on a stroker 440 #1527078
11/01/13 06:56 PM
11/01/13 06:56 PM
Joined: Jun 2005
Posts: 4,041
michigan woods
imfixinmopars426 Offline OP
master
imfixinmopars426  Offline OP
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Joined: Jun 2005
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michigan woods
whats the good clearance on a 440 stroker from crank/rod to block.thanks,mike

Re: acceptible cleance on a stroker 440 [Re: imfixinmopars426] #1527079
11/01/13 07:23 PM
11/01/13 07:23 PM
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Lincoln Nebraska
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RapidRobert Offline
Circle Track
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Lincoln Nebraska
.030" is plenty as there is no real material growth there as opposed to the piston/rod on the other end (& .040" quench works on that far end)


live every 24 hour block of time like it's your last day on earth
Re: acceptible cleance on a stroker 440 [Re: imfixinmopars426] #1527080
11/02/13 12:10 AM
11/02/13 12:10 AM
Joined: Feb 2010
Posts: 18,493
Granite Bay CA
Kern Dog Offline
Striving for excellence
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Granite Bay CA
In my 440/493, the only areas that needed clearancing were at the bottoms of the bores and at the oil pump/pickup boss. I went a little overboard and ended up with about 1/8" of room. Thats .125 in decimal terms.

Re: acceptible cleance on a stroker 440 [Re: Kern Dog] #1527081
11/02/13 07:31 AM
11/02/13 07:31 AM
Joined: Jun 2005
Posts: 4,041
michigan woods
imfixinmopars426 Offline OP
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imfixinmopars426  Offline OP
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Posts: 4,041
michigan woods
thanks guys...finally starting to assemble one of the 496's..thanks again,mike

Re: acceptible cleance on a stroker 440 [Re: imfixinmopars426] #1527082
11/02/13 10:46 AM
11/02/13 10:46 AM
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Ontario, Canada
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Stanton Offline
Don't question me!
Stanton  Offline
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Ontario, Canada
I used a coat hanger to check clearance ... so about 1/8".

Re: acceptible cleance on a stroker 440 [Re: RapidRobert] #1527083
11/02/13 07:31 PM
11/02/13 07:31 PM
Joined: Aug 2003
Posts: 43,173
Bend,OR USA
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Cab_Burge Offline
I Win
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Joined: Aug 2003
Posts: 43,173
Bend,OR USA
Quote:

.030" is plenty as there is no real material growth there as opposed to the piston/rod on the other end (& .040" quench works on that far end)


I agree on both I make my owned crankshaft scrapers out of .030 or thcker alumimun to help reduce crankcase windage, it helps keep oil in the pan and frees up some HP above 5000 RPM. I shoot for .030 to .045 cold clearances on the rotating parts for them


Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)






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