Generation III Internal Engine 1997-2006 LS1 | LS6
Sponsored by:
Sponsored by:

Billet cranks.

Thread Tools
 
Search this Thread
 
Old 06-29-2003, 04:08 PM
  #1  
TECH Apprentice
Thread Starter
 
Boosted LS1's Avatar
 
Join Date: Jan 2002
Location: Nottingham, Notts, England, UK
Posts: 320
Received 5 Likes on 1 Post

Default Billet cranks.

I have been reading the crank postings for a very long time and there do seem to be issues which aren't always being resolved. I'm in the UK and can get billet cranks machined at appx 8-12 weeks notice. I can also make a pattern for a cast item but if you do this you won't get rolled fillets. Please tell, what is the most popular stroke that people are looking for? Also, would you wish to use stock rod journal specifications? Then I can see how viable a proposition this might be.
Old 06-29-2003, 05:05 PM
  #2  
TECH Senior Member
iTrader: (7)
 
Ragtop 99's Avatar
 
Join Date: Nov 2001
Location: Bethesda, MD
Posts: 9,491
Likes: 0
Received 1 Like on 1 Post

Default Re: Billet cranks.

A good stroker crank at a price much lower than the lunati would be very popular.

Old 06-29-2003, 05:07 PM
  #3  
Staging Lane
 
MrYenko's Avatar
 
Join Date: Feb 2003
Location: Ft. Lauderdale, FL
Posts: 80
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Billet cranks.

Im thinkin that the market for a billet crank would be even more limited than the current Lunati forged peice...

Now if you could get CASTINGS for like, say, $500 in a 4" stroke...
Old 06-30-2003, 10:35 AM
  #4  
TECH Veteran
 
robertbartsch's Avatar
 
Join Date: Aug 2002
Location: Hartsdale, NY
Posts: 4,055
Likes: 0
Received 0 Likes on 0 Posts

Default Re: Billet cranks.

I suspect that more people are looking for stroker cranks for street applications ,,,,therefore, they may not need a billet unit and would prefer a nodular iron unit at a much lower cost....

...if you can mass produce a nodular iron unit for $600-$800, I'm sure mega folks would beat a path to your door....

...lots of companies now produce forged, billet cranks in the $2K range....obviously these are really strong, but for a street application, most do not need the brute strength of a forged billet unit...
Old 06-30-2003, 11:22 AM
  #5  
TECH Enthusiast
iTrader: (1)
 
BurnOut's Avatar
 
Join Date: Apr 2002
Location: Dallas-freakin'-Texas
Posts: 716
Likes: 0
Received 0 Likes on 0 Posts

Default Re: Billet cranks.

I wonder if it would be possible to make a cast piece with oversized journals, then turn the journals down to the proper size and add the rolled fillets at that point.

Sure, it's a little extra work, but getting a crank turned is usually no more than $100 or so, with a little extra labor being needed to roll the fillets, but not all THAT much.

I think that the vast majority of people could get away with a setup like that since the bottom end on the LSx motors is so supportive (read: deep skirt block, 6 bolt cross-bolted mains, etc...).
Old 06-30-2003, 12:39 PM
  #6  
6600 rpm clutch dump of death Administrator
 
J-Rod's Avatar
 
Join Date: Dec 2001
Location: Texas
Posts: 4,983
Likes: 0
Received 7 Likes on 7 Posts

Default Re: Billet cranks.

Look at the cranks being offered by Lunati. Those are the popular strokes. 4.00 probably being the most popular. What can you do for pricing on a billet crank in either 4.00 or 4.125
Old 06-30-2003, 01:26 PM
  #7  
LS1Tech Co-Founder
iTrader: (38)
 
Nine Ball's Avatar
 
Join Date: Nov 2001
Location: Houston, TX
Posts: 32,987
Likes: 0
Received 45 Likes on 19 Posts

Default Re: Billet cranks.

4.00" stroke is definitely the most popular. A cast crank less than $1K would be a welcome deal and a popular item!

Tony
Old 06-30-2003, 04:18 PM
  #8  
TECH Senior Member
iTrader: (18)
 
DONAIMIAN's Avatar
 
Join Date: Jun 2002
Location: NW Houston, TX
Posts: 10,036
Likes: 0
Received 0 Likes on 0 Posts

Default Re: Billet cranks.

I agree, if you can get a crank into peoples hands for under a grand and still be able to withstand around 800hp, you would change everything said about the LS1 and how expensive it is to modify
Old 06-30-2003, 04:46 PM
  #9  
TECH Veteran
iTrader: (6)
 
2001CamaroGuy's Avatar
 
Join Date: Feb 2002
Location: Phoenix, AZ USA
Posts: 4,766
Received 0 Likes on 0 Posts

Default Re: Billet cranks.

YES!!!!! if you can get a good cast 4" or 4.125" crank for less than $1,000 I would be one of the many standing in line to buy one.

if you ever do it, let me know:

Segraves1@yahoo.com
Old 06-30-2003, 04:51 PM
  #10  
TECH Veteran
 
robertbartsch's Avatar
 
Join Date: Aug 2002
Location: Hartsdale, NY
Posts: 4,055
Likes: 0
Received 0 Likes on 0 Posts

Default Re: Billet cranks.

The AUSIE guys have been claiming to be gearing up for this for about a year...nothing yet, however. ...just statements that the cranks are comming soon!




All times are GMT -5. The time now is 05:01 AM.