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-   -   crank choice (https://www.racingjunk.com/forums/showthread.php?t=27570)

bigcrunch 03-10-2010 05:08 PM

crank choice
 
13-1 compression, 10-15lbs boost, alcohol fuel

Scat 4340, eagle 4340, gm forged ??

this is for a spare motor, I don't have the fuding for a crower, moldex, bryant,,,,

gnsrule 03-10-2010 05:55 PM

Ok, I'll bite...
13:1 w/ 15 lbs of boost on alky. Sounds like you really should have the Crower, Moldex, Bryant, etc..

Craig

cepx111 03-10-2010 07:32 PM

Ok, bite #2

Is it a big block, small block, ford, chebbie?

zipper06 03-10-2010 08:43 PM

How big is the blower, IE: b/blk or sm/blk, rpm range? From what i've been reading Scat has a better handle on the inspection, although both cranks are the same varity (Chinese)
I've run both in sm/blks with good luck (so far)

Zip.

bigcrunch 03-11-2010 06:09 AM

BBC tall deck, 8/71 with striping and anodized. 6000rpm max on this one.

bigcrunch 03-11-2010 06:53 AM

Anyone have experience with this brand?

http://www.ohiocrank.com/chevybb_cranks.html

TS1955 03-11-2010 09:14 AM

A friend of mine has one in a 526 blown big block chevy. Oddy dynoed it at 2200HP. He has ran it one season so far in a rail buggy.

TS1955

bigcrunch 03-11-2010 10:32 AM

TS1955 which crank the Ohio 4340 or their billet?

zipper06 03-11-2010 12:01 PM


Originally Posted by bigcrunch
Anyone have experience with this brand?

http://www.ohiocrank.com/chevybb_cranks.html

Same as the Eagle or Scat in the 4340 version ( Chinese imports) although the Billet may be American made.

Here is a couple good reads on crankshafts, i realize they're talking about Chrysler cranks, but incluces all the crankshaft companies.

http://forums.racingjunk.com/viewtopic.php?t=13515

http://www.forabodiesonly.com/mopar/...ad.php?t=90763

Zip.

cncmotorsports 03-11-2010 01:27 PM

Callies Dragon slayer would be just fine for you. USA Made
Depending on your stroke they start at $1050.00

Anything cheaper than this is a Chinese crankshaft


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