Re: cryogenics ?
[Re: mac56]
#1223018
04/27/12 11:59 AM
04/27/12 11:59 AM
|
Joined: Dec 2005
Posts: 293 Kansas City Metro
mbogina
enthusiast
|
enthusiast
Joined: Dec 2005
Posts: 293
Kansas City Metro
|
In addition, we have used cryo on roller lifters, heads, valve springs, valves, and keepers, lots of items benefit from cryo.
Be a Rebel- Break the Laws of Physics!
|
|
|
Re: cryogenics ?
[Re: mbogina]
#1223020
04/27/12 12:33 PM
04/27/12 12:33 PM
|
Joined: Aug 2003
Posts: 2,401 Tucson, Arizona
MRMOPAR
top fuel
|
top fuel
Joined: Aug 2003
Posts: 2,401
Tucson, Arizona
|
Quote:
In addition, we have used cryo on roller lifters, heads, valve springs, valves, and keepers, lots of items benefit from cryo.
along with those, I have also done the ring and pinion.
68 RR 528" INDY MAXX
07 2500 CTD
Southwest International Raceway - IHRA - Tucson, AZ
|
|
|
Re: cryogenics ?
[Re: BradH]
#1223022
04/27/12 01:34 PM
04/27/12 01:34 PM
|
Joined: Dec 2005
Posts: 293 Kansas City Metro
mbogina
enthusiast
|
enthusiast
Joined: Dec 2005
Posts: 293
Kansas City Metro
|
We had lots of problems with the Comp Cams 829 Roller Lifters when used w big spring pressures, we basically crushed the rollers and turned them to dust. The cryo lifters appear to last about 3 times as long as the non-cryo in this application. I don't have measurable results on any other items. I had worked a deal to dyno a Super Stock Hemi motor, have everything cryo treated and re-dyno, but we never went through with it.
Be a Rebel- Break the Laws of Physics!
|
|
|
Re: cryogenics ?
[Re: mbogina]
#1223024
04/27/12 04:02 PM
04/27/12 04:02 PM
|
Joined: Jan 2003
Posts: 15,439 Val-haul-ass... eventually
BradH
Taking time off to work on my car
|
Taking time off to work on my car
Joined: Jan 2003
Posts: 15,439
Val-haul-ass... eventually
|
Quote:
... The cryo lifters appear to last about 3 times as long as the non-cryo in this application.
That's definitely of interest to me...
|
|
|
Re: cryogenics ?
[Re: cruzin]
#1223026
04/27/12 05:14 PM
04/27/12 05:14 PM
|
Joined: Oct 2003
Posts: 3,698 NE Oklahoma
Von
master
|
master
Joined: Oct 2003
Posts: 3,698
NE Oklahoma
|
A member had his whole motor cryo'ed. Apparently it is not a good idea to cryo compressed valve springs. His valve springs lost pressure after a dozen or so passes, and some street miles.
He talked with somebody (dont know who) and they said that due to being compressed when cryo'd it messed with the metallurgy...somehow.
Take it FWIW....
72 RR, Pump gas 440, 452s, 3800 lbs, Corked, ET Radials,. 11.33@117.72.
Same car, bone stock 346s, 9.5 comp, baby solid. 12.24@110.
|
|
|
Re: cryogenics ?
[Re: Von]
#1223027
04/27/12 06:21 PM
04/27/12 06:21 PM
|
Joined: Mar 2008
Posts: 592 Sullivan, Ohio
Max Wedge Savoy
mopar
|
mopar
Joined: Mar 2008
Posts: 592
Sullivan, Ohio
|
Quote:
A member had his whole motor cryo'ed. Apparently it is not a good idea to cryo compressed valve springs. His valve springs lost pressure after a dozen or so passes, and some street miles.
He talked with somebody (dont know who) and they said that due to being compressed when cryo'd it messed with the metallurgy...somehow.
Take it FWIW....
When a part is chilled to those temps there is a change to the grain structure. I would further explain it but I'm afraid I would bore everyone.
|
|
|
Re: cryogenics ?
[Re: dogdays]
#1223030
04/27/12 09:08 PM
04/27/12 09:08 PM
|
Joined: Nov 2008
Posts: 833 MN
hemidup
super stock
|
super stock
Joined: Nov 2008
Posts: 833
MN
|
I cyro'd every internal part in my engine, valves, springs, rod's, piston's, rings, bearings, crank, ARP main and head stud's etc plus the block. Cheap insurance.
Jerry Williams.
|
|
|
Re: cryogenics ?
[Re: dmking]
#1223035
04/28/12 11:58 AM
04/28/12 11:58 AM
|
Joined: Nov 2008
Posts: 671 Wisconsin USA
Bill MeLater
mopar
|
mopar
Joined: Nov 2008
Posts: 671
Wisconsin USA
|
Quote:
a friend is a machinest at tyco and their tooling lasts longer when cryoed. i asked if it is snake oil and he said it makes things last longer.
I also have a freind that owns a machine shop that produces aircraft parts (extremely tight tolerances) and he's claimed that cryo treated tooling lasts as much as 5 times longer. Sort of makes me want to try it..
|
|
|
|
|