LT1-LT4 Modifications 1993-97 Gen II Small Block V8

Ohi Cranks any good?

Thread Tools
 
Search this Thread
 
Old 12-03-2009, 09:29 AM
  #1  
TECH Resident
Thread Starter
iTrader: (10)
 
kgkern01's Avatar
 
Join Date: Dec 2003
Posts: 992
Received 8 Likes on 8 Posts

Default Ohi Cranks any good?

I am getting my parts list together for my 385 stroker. I am going forged due to using high compression (~14:1) and E85, but will never go power adder with boost or spray, and keep the RPM's sub 68-6900. I already have SRP pistons, and will use Scat I-beams.

I see that Ohio Crank has some cheap priced forged cranks, and was looking at the 5140 forged crank as a possible option. Does anyone have any experience with these, I would like to keep costs down on this build if I can.
Old 12-03-2009, 11:45 AM
  #2  
TECH Fanatic
iTrader: (10)
 
94Z28rag's Avatar
 
Join Date: Jun 2008
Location: West Chester, PA
Posts: 1,217
Likes: 0
Received 1 Like on 1 Post

Default

That's the only cranks that my engine builder uses in everything from stock engines to 1500hp big blocks. He swears by them and I'm trusting one in my build! Go for it.
Old 12-03-2009, 11:58 AM
  #3  
TECH Senior Member
iTrader: (2)
 
RamAir95TA's Avatar
 
Join Date: May 2005
Location: South Jersey
Posts: 9,467
Likes: 0
Received 6 Likes on 6 Posts

Default

Originally Posted by kgkern01
I am getting my parts list together for my 385 stroker. I am going forged due to using high compression (~14:1) and E85, but will never go power adder with boost or spray, and keep the RPM's sub 68-6900. I already have SRP pistons, and will use Scat I-beams.

I see that Ohio Crank has some cheap priced forged cranks, and was looking at the 5140 forged crank as a possible option. Does anyone have any experience with these, I would like to keep costs down on this build if I can.
I am using an Ohio forged crank in my motor, built by the same builder 94Z28rag mentioned above.
Old 12-03-2009, 11:59 AM
  #4  
TECH Resident
Thread Starter
iTrader: (10)
 
kgkern01's Avatar
 
Join Date: Dec 2003
Posts: 992
Received 8 Likes on 8 Posts

Default

That's what I like to hear. Anyone else? The more experience the better.
Old 12-03-2009, 09:16 PM
  #5  
TECH Fanatic
iTrader: (5)
 
97Z28SS's Avatar
 
Join Date: May 2009
Posts: 1,290
Received 3 Likes on 3 Posts

Default

Don't use the 5140 forged crank, get the 4340 forged lw 1 pc rear seal 3.75" stroke crank for $550. I have one in my Procharged 383 in my Monte Carl0 SS.
Old 12-03-2009, 09:39 PM
  #6  
TECH Fanatic
iTrader: (2)
 
blackz93's Avatar
 
Join Date: May 2003
Location: nc
Posts: 1,661
Likes: 0
Received 1 Like on 1 Post
Default

Hopefully their QC is better than it used to be. Judging by this thread, it might just be.

They used to suck!
Old 12-03-2009, 09:57 PM
  #7  
TECH Enthusiast
iTrader: (14)
 
SPEED#1's Avatar
 
Join Date: Nov 2009
Location: Naperville,IL
Posts: 560
Likes: 0
Received 0 Likes on 0 Posts
Default

Yes they use to suck, but I know for a fact they stepped up there game big time!!
Old 12-04-2009, 11:34 AM
  #8  
TECH Fanatic
iTrader: (2)
 
blackz93's Avatar
 
Join Date: May 2003
Location: nc
Posts: 1,661
Likes: 0
Received 1 Like on 1 Post
Default

For a fact? Do tell!
Old 12-04-2009, 01:06 PM
  #9  
9 Second Club
iTrader: (3)
 
mdacton's Avatar
 
Join Date: Nov 2006
Location: Goochland, Va.
Posts: 644
Likes: 0
Received 0 Likes on 0 Posts

Default

cheap ****
Old 12-04-2009, 02:10 PM
  #10  
TECH Fanatic
iTrader: (10)
 
94Z28rag's Avatar
 
Join Date: Jun 2008
Location: West Chester, PA
Posts: 1,217
Likes: 0
Received 1 Like on 1 Post

Default

Originally Posted by mdacton
cheap ****



Don't say that and not back it up. I can spend whatever I want on a crank. Ohio makes great, proven stuff.

Last edited by 94Z28rag; 12-04-2009 at 02:15 PM.
Old 12-04-2009, 06:47 PM
  #11  
9 Second Club
iTrader: (3)
 
mdacton's Avatar
 
Join Date: Nov 2006
Location: Goochland, Va.
Posts: 644
Likes: 0
Received 0 Likes on 0 Posts

Default

Originally Posted by 94Z28rag



Don't say that and not back it up. I can spend whatever I want on a crank. Ohio makes great, proven stuff.
What do I need to back it up with? how many of them cheap *** cranks have you miced? how many have you had to get worked on after they were junk? How weel do the 632 kits balance out? How well do any of the kits ballance out? How many runs or your motor?
Old 12-04-2009, 10:02 PM
  #12  
TECH Fanatic
iTrader: (10)
 
94Z28rag's Avatar
 
Join Date: Jun 2008
Location: West Chester, PA
Posts: 1,217
Likes: 0
Received 1 Like on 1 Post

Default

Originally Posted by mdacton
What do I need to back it up with? how many of them cheap *** cranks have you miced? how many have you had to get worked on after they were junk? How weel do the 632 kits balance out? How well do any of the kits ballance out? How many runs or your motor?
Sour responses like that don't help anyone's cause. I have experience with 10+ Ohio-crank-using engines just in my zipcode that see more work and more power and more stress than you or I will ever make. A lot of that "crap" is a testament to the engine builder, too...

I'm not going to get into a pissing match...that's just my opinion.
Old 12-06-2009, 01:25 AM
  #13  
TECH Fanatic
iTrader: (2)
 
blackz93's Avatar
 
Join Date: May 2003
Location: nc
Posts: 1,661
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by mdacton
What do I need to back it up with? how many of them cheap *** cranks have you miced?
This is what I was getting at.

Just because an engine with one of these cranks is still running, or runs good, doesn't mean they aren't junk. My Eagle crank is still running just just fine, but from a quality viewpoint, it was pretty much junk.



Quick Reply: Ohi Cranks any good?



All times are GMT -5. The time now is 11:38 AM.