What's the current opinion on Ohio Crankshaft cranks?
#535369
11/24/09 12:16 PM
11/24/09 12:16 PM
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Joined: Jan 2003
Posts: 15,439 Val-haul-ass... eventually
BradH
OP
Taking time off to work on my car
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OP
Taking time off to work on my car
Joined: Jan 2003
Posts: 15,439
Val-haul-ass... eventually
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Depending upon when this question has been asked in the past, the opinion of Ohio Crankshaft's Mopar cranks have coverage the range from to . So, what's the latest perspective, or - better yet - recent experience, w/ their cranks?
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Re: What's the current opinion on Ohio Crankshaft cranks?
[Re: JohnRR]
#535372
11/24/09 01:32 PM
11/24/09 01:32 PM
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Joined: Jan 2003
Posts: 15,439 Val-haul-ass... eventually
BradH
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Taking time off to work on my car
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OP
Taking time off to work on my car
Joined: Jan 2003
Posts: 15,439
Val-haul-ass... eventually
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Quote:
... Are you building a stroker or just getting that ticking bomb swapped out?
Common sense says I should simply plan to replace the OEM crank w/ a better 3.75" piece, since it's only a matter of time before it cracks.
The problem when looking at new cranks is that the INITIAL cost of a 3.75" part isn't any different than a 4.25"... It's only when you start to factor in the "butterfly effect" that the REAL cost of adding those extra cubes starts to become clear.
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Re: What's the current opinion on Ohio Crankshaft cranks?
[Re: BradH]
#535373
11/24/09 01:38 PM
11/24/09 01:38 PM
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Joined: Feb 2005
Posts: 2,528 Mansfield, Tx
Jacob Pitt
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Mansfield, Tx
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I have a Ohio 4.15 forged crank in my 499 Challenger. I have fun it for 2 full seasons running two classes a night and have around 600 passes on it. Will be pulling the motor this winter to check it all out. I am very happy with it and it needed zero extra work. Best e.t. is 6.01@112.25 in the 1/8th at 3300lbs.
2013 NHRA D4 Stock Champ #4 in the World IHRA Stock 2x IHRA Div.4 Stock Champ 14x Track Champ All using a Ultimate Converter Concepts converter. Call Lenny today 704-892-6837
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Re: What's the current opinion on Ohio Crankshaft cranks?
[Re: BradH]
#535374
11/24/09 02:35 PM
11/24/09 02:35 PM
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Joined: Aug 2003
Posts: 43,157 Bend,OR USA
Cab_Burge
I Win
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I Win
Joined: Aug 2003
Posts: 43,157
Bend,OR USA
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Brad, I have sold a lot of the Ohoi stroker cranks for Mopar BB motors that are mild to wild. No come backs yet I did ask them if they where Chinese imported forging that they(Ohio) finished and sold as "American" and they said absolutely not, all of thier forgings come from Ohoi Forge, 100% made in America the one thing I did find on the first batch I bought was the heat treating, they where a # 25 or 26 Rockwell when I had them tested. My crankshaft grinder thought that was a little soft and had me have them reheat treated I don't know what a good heat treat number is for a forged crank Maybe some one who knows will chime in with thier recomendations
Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)
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Re: What's the current opinion on Ohio Crankshaft cranks?
[Re: AndyF]
#535379
11/24/09 07:15 PM
11/24/09 07:15 PM
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Joined: Jan 2003
Posts: 9,996 Frostbitefalls MN (Rocky&Bullw...
gregsdart
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Frostbitefalls MN (Rocky&Bullw...
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4.15 stroke, over 100 runs, 2432 bob weight, approximately 880 hp,7800 rpm. One very minor crack on dis-assembly, ground it out. Crank purchased back in 2002.
Last edited by gregsdart; 11/24/09 07:16 PM.
8..603 156 mph best, 2905 lbs 549, indy 572-13, alky
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Re: What's the current opinion on Ohio Crankshaft crank
[Re: gregsdart]
#535380
11/24/09 10:12 PM
11/24/09 10:12 PM
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Joined: Jan 2003
Posts: 12,072 Benton, IL.
DaveRS23
Special needs idiot
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Special needs idiot
Joined: Jan 2003
Posts: 12,072
Benton, IL.
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5 years on an Ohio 499" kit. Lots of miles and lots of passes, no problems. I'll buy my next kit from them.
Master, again and still
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Re: What's the current opinion on Ohio Crankshaft cranks?
[Re: AndyF]
#535381
11/24/09 10:23 PM
11/24/09 10:23 PM
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Joined: Oct 2004
Posts: 8,165 Left Coast
BobR
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Left Coast
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Quote:
Call around and see what the professional engine builders are using. I'm always surprised when I make a few phone calls and hear what people have to say.
I'd have to call you pretty experienced, Andy. What say you?
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Re: What's the current opinion on Ohio Crankshaft cranks?
[Re: BobR]
#535383
11/24/09 10:34 PM
11/24/09 10:34 PM
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Joined: Jan 2003
Posts: 31,022 Oregon
AndyF
I Win
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I Win
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Oregon
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Quote:
Quote:
Call around and see what the professional engine builders are using. I'm always surprised when I make a few phone calls and hear what people have to say.
I'd have to call you pretty experienced, Andy. What say you?
I don't have any experience with Ohio stuff myself. But I was a little surprised the other day when talking to a serious engine builder who was using Eagle cranks and rods in lots of builds. They said the stuff was working great for them. These are guys who make lots of power, not NAPA rebuilder type motors.
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Re: What's the current opinion on Ohio Crankshaft cranks?
[Re: AndyF]
#535385
11/25/09 12:11 AM
11/25/09 12:11 AM
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Joined: Jan 2003
Posts: 5,875 communist bloc of new jersey
jamesc
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communist bloc of new jersey
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Quote:
But I was a little surprised the other day when talking to a serious engine builder who was using Eagle cranks and rods in lots of builds.
i was thinking from what i've heard they're (eagle) probably being used in a lot more engines than people realize and as you mentioned we're not talking the "run of the mill" lower HP applications. i wonder how you could ever identify and/or find out exactly what forgings are coming from where as far as the imports and who's using them for cores. it might also be worth noting that as things develop overseas there is the potential that the quality of these pieces will improve. it seems like any other situation they have their differences in quality, ranging from "you really don't want this one" to "this will survive some noteworthy HP"
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Re: What's the current opinion on Ohio Crankshaft crank
[Re: jamesc]
#535386
11/25/09 12:19 AM
11/25/09 12:19 AM
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Joined: Jun 2005
Posts: 6,257 gulfport, ms, west mi
rowin4
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master
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gulfport, ms, west mi
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Don't you think the ohio crank, cat, eagle, 440 source, scat and other cheeper stroker kits basically are from the same forging place?
it's ok to butt heads, just don't do it with a butthead
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Re: What's the current opinion on Ohio Crankshaft crank
[Re: jamesc]
#535388
11/25/09 02:24 AM
11/25/09 02:24 AM
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Joined: Jan 2003
Posts: 19,363 Las Vegas
Al_Alguire
I Live Here
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I Live Here
Joined: Jan 2003
Posts: 19,363
Las Vegas
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I have not had any issues with the four I have used.
"I am not ashamed to confess I am ignorant of what I do not know."
"It's never wrong to do the right thing"
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