ROUND bore job

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lunatic
Posts: 37
Joined: October 12th, 2008, 6:27 pm
Location: Gibbon Nebraska

ROUND bore job

Post by lunatic »

Who does a good round bore job with a deck plate? I got the octagon burn streak by all the stud thing going on not good lol. A web site or phone number would be great.
Twin Saber drag motor 100" chassis and a slow cr500 bike
blownbillybob
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Joined: March 13th, 2008, 9:50 pm
Location: FRISCO

Post by blownbillybob »

Look In the approved vendors section under. Bore & Hone !!!!
00'cr500 trailclimber
93'cr500 beater
92'cr500 hillclimber
08,KTM SR500r hillclimber (conv)
89'cr 500 bent frame
04'crf230(wifeys)
02' cr125(sons)
02,pro jr 50 open exh. hill climber(sons)
02'sx65(sons)
03'xr50(sons)
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maddog1927
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Location: Mesa, AZ

Post by maddog1927 »

Billybob or Roosty, both use torque plates to my knowledge.
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Roostius_Maximus
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Post by Roostius_Maximus »

you're likely closer :wink:
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NightBiker07
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Post by NightBiker07 »

BillyBob or Roosty for sure.
:cool:
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Natural selection favors Smart people, so nature selects morons to be slow and dumb for tigers and stuff too eat. But in our modern world there just aren't enough tigers.
seanmx57
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Post by seanmx57 »

BBB just did a bunch for me. purdy nice work.......
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Kartwheel68
Posts: 33
Joined: November 17th, 2011, 8:15 am

Post by Kartwheel68 »

I make my own torque plates and let the machine shop use them while they do my cylinders. The '92 I just bought has the stud scar thing going on, gonna make a torque plate for it before I take it to be bored.
100hp honda
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Post by 100hp honda »

whats the going rate for bore job ? mines pooched
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Kartwheel68
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Joined: November 17th, 2011, 8:15 am

Post by Kartwheel68 »

Donno what guys who do it "correctly" charge, I pay $35 at a local machine shop, but like I said, I bolt the torque plate on the cylinder when I drop it off, and I prefer to chamfer my own ports. I'd guess somewhere in the $60 range for someone that does it all for you correctly.
blownbillybob
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Post by blownbillybob »

$60.00 includes clean/bead blast chamfer all ports (after I chamfer the ports with the die grinder I hand sand all the chamfers into a radius it's a lot more work but makes for a nicer job) bore&pleateu hone with torque plate reclean and oil cyl for shipping!!

Shipping with USPS is about $20.00 each way

Most automotive machine shops may have a hard time honing out these cyls due to the large intake port!! The honing stones and shoes want to fall into the port and makes the hone head jump all over which makes it impossible to keep the cyl strait and true !! ( this also depends on what honing machine and hone head they are using?????) my $15,000.00 sunnen ck10 would not hone these cyls worth a shit with a standard hone head!!!!!!!! :shock:
00'cr500 trailclimber
93'cr500 beater
92'cr500 hillclimber
08,KTM SR500r hillclimber (conv)
89'cr 500 bent frame
04'crf230(wifeys)
02' cr125(sons)
02,pro jr 50 open exh. hill climber(sons)
02'sx65(sons)
03'xr50(sons)
100hp honda
Posts: 4394
Joined: July 4th, 2007, 6:57 pm

Post by 100hp honda »

60 aint bad. when i get new piston ill send everything your way
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