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440SOURCE #3271497
11/20/24 04:29 PM
11/20/24 04:29 PM
Joined: May 2003
Posts: 6,651
Downtown Roebuck Ont
Twostick Offline OP
Still wishing...
Twostick  Offline OP
Still wishing...

Joined: May 2003
Posts: 6,651
Downtown Roebuck Ont
I just saw where 440 Source is considering offering Titanium rods as an option.

The upcharge would be 749.95 over their regular offering.

Any downside to Ti rods?

Kevin

Re: 440SOURCE [Re: Twostick] #3271509
11/20/24 05:13 PM
11/20/24 05:13 PM
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Posts: 23,624
Here
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jcc Offline
No soup for you!!!
jcc  Offline
No soup for you!!!
J

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Here
work
A set of Ti rods from Crower used to be in the $5K range.
Sounds too good to be true.
Do they mean Ti coated or per rod?

Last edited by jcc; 11/21/24 08:27 AM.

I'm with Helmuth Hübener, and no soup is being served today.
Re: 440SOURCE [Re: jcc] #3271527
11/20/24 06:07 PM
11/20/24 06:07 PM
Joined: May 2004
Posts: 12,495
Taxes & Virus's R-US, NY
Dragula Offline
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Taxes & Virus's R-US, NY
My understanding with Titanium rods, is any nick or gouge in them can propagate into a complete failure of the rod. So they have to be handled nicely when assembling. Other than cost, how the heck do you get a rotating assembly to balance out when they are based on normal weights? I would go with good aluminum and just cycle them out when needed.


'70 Cuda,...605 EFI Hemi Street Car (6.20 best pass, 1.33 60ft)
https://www.youtube.com/watch?v=WYw6RA-k5Bk (6.25 at 108.75mph from inside car)
https://www.youtube.com/watch?v=3zQEb9uxFng (6.25 at 108mph from outside car)
https://www.youtube.com/watch?v=JCvfzsC4NgM (9.9)

'66 Barracuda AWB Stretched nose Blown 440 Car in build stage

'71 Duster Drag Car 400 Low Deck 512 best 6.002 at 115.44mph
https://www.youtube.com/watch?v=Znuo3jMUXTk
Re: 440SOURCE [Re: Dragula] #3271560
11/20/24 08:46 PM
11/20/24 08:46 PM
Joined: May 2003
Posts: 6,651
Downtown Roebuck Ont
Twostick Offline OP
Still wishing...
Twostick  Offline OP
Still wishing...

Joined: May 2003
Posts: 6,651
Downtown Roebuck Ont
Originally Posted by Dragula
My understanding with Titanium rods, is any nick or gouge in them can propagate into a complete failure of the rod. So they have to be handled nicely when assembling. Other than cost, how the heck do you get a rotating assembly to balance out when they are based on normal weights? I would go with good aluminum and just cycle them out when needed.


I haven't figured out what percentage of the bob weight is the connecting rod but reducing it by 45% has got to translate to some really snappy throttle response.

Kevin

Re: 440SOURCE [Re: Twostick] #3271561
11/20/24 08:51 PM
11/20/24 08:51 PM
Joined: May 2003
Posts: 6,651
Downtown Roebuck Ont
Twostick Offline OP
Still wishing...
Twostick  Offline OP
Still wishing...

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Posts: 6,651
Downtown Roebuck Ont
They must have an acceptable load cycle life compared to aluminum. Some OEMs use them in their uber HP applications.

Kevin

Re: 440SOURCE [Re: Twostick] #3271562
11/20/24 08:53 PM
11/20/24 08:53 PM
Joined: May 2003
Posts: 6,651
Downtown Roebuck Ont
Twostick Offline OP
Still wishing...
Twostick  Offline OP
Still wishing...

Joined: May 2003
Posts: 6,651
Downtown Roebuck Ont

Re: 440SOURCE [Re: Twostick] #3271566
11/20/24 09:03 PM
11/20/24 09:03 PM
Joined: Aug 2005
Posts: 778
Southington Ct.
T
turbobitt Offline
super stock
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super stock
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Joined: Aug 2005
Posts: 778
Southington Ct.
Originally Posted by Twostick
I just saw where 440 Source is considering offering Titanium rods as an option.

The upcharge would be 749.95 over their regular offering.

Any downside to Ti rods?

Kevin


I had a set in my Turbo Buick street car for about 24 years and some 8 second quarter mile times and never had an issue. And they were used when I got them. When I originally got them, I set them to Crower for refurb.
Was making over 900 hp to the tire on a 6 cyl.

AG.


1970 Challenger w/572 Hemi street car and my pride and joy. 1986 T-Type with 272 Stage 2 Buick V6 engine - True 8 second street car. Just updated the engine and put down 928 HP @ 35# boost to the ground on chasis dyno. 1976 Cee Bee Avenger Jet Boat - 460 Ford powered.
Re: 440SOURCE [Re: turbobitt] #3271581
11/20/24 10:23 PM
11/20/24 10:23 PM
Joined: Sep 2003
Posts: 447
montana
BANDIT Offline
mopar
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mopar

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Posts: 447
montana
My buddy has them in his R-M 665 in a high 6 second dragster. No issues, other than initial cost. I would think that would work itself out, since the 80 to 90 round aluminum rod cycling adds up pretty fast when you figure everything up...Jim.


64 Dodge Coronet 440. In progress
1998. Dodge Avenger. 8.35@165. 4400 DA
1980 Plymouth Arrow 572 Hemi.
242" Mullis Dragster. 6.90@ 200mph
Re: 440SOURCE [Re: turbobitt] #3271583
11/20/24 10:26 PM
11/20/24 10:26 PM
Joined: May 2004
Posts: 12,495
Taxes & Virus's R-US, NY
Dragula Offline
I Live Here
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Taxes & Virus's R-US, NY
That would be wicked in a FAST car.......At the price they are offering, that would be a steel, literally and super worth the extra coin...And no need to clearance the block like with aluminum ones. I know the vettes run them..

Last edited by Dragula; 11/20/24 10:28 PM.

'70 Cuda,...605 EFI Hemi Street Car (6.20 best pass, 1.33 60ft)
https://www.youtube.com/watch?v=WYw6RA-k5Bk (6.25 at 108.75mph from inside car)
https://www.youtube.com/watch?v=3zQEb9uxFng (6.25 at 108mph from outside car)
https://www.youtube.com/watch?v=JCvfzsC4NgM (9.9)

'66 Barracuda AWB Stretched nose Blown 440 Car in build stage

'71 Duster Drag Car 400 Low Deck 512 best 6.002 at 115.44mph
https://www.youtube.com/watch?v=Znuo3jMUXTk
Re: 440SOURCE [Re: Dragula] #3271584
11/20/24 10:31 PM
11/20/24 10:31 PM
Joined: Jan 2004
Posts: 4,668
Motor City
6
6PKRTSE Offline
master
6PKRTSE  Offline
master
6

Joined: Jan 2004
Posts: 4,668
Motor City
We used to run Ti rods in NASCAR Cup, Busch, truck and Trans Am qualifier engines before there was rotating assembly weight limits and material specs and we also used them in our Viper V10 programs. Ours were like $1000 per rod. No way Source is selling Ti rods that cheap.


1963 Belvedere 440 Max Wedge Tribute
1970 Charger R/T S.E. 440 Six Pack
1970 Challenger R/T, 528 Hemi
1970 Charger 500 S.E. 440 4 BBL
1970 Plymouth Road Runner 383
1974 Chrysler New Yorker 440
1996 2500 RAM 488 V-10 4X4
2004 3500 Dually Cummins 4x4
2012 Challenger R/T Classic.
Re: 440SOURCE [Re: 6PKRTSE] #3271625
11/21/24 08:21 AM
11/21/24 08:21 AM
Joined: Jan 2003
Posts: 13,566
Marion, South Carolina [><]
an8sec70cuda Offline
I Live Here
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Posts: 13,566
Marion, South Carolina [><]
iagree Good friend has a set of Crower titanium rods in his BB Mopar. Nice stuff, just have to be careful not to scratch them. Around $8k for a set.


CHIP
'70 hemicuda, 575" Hemi, 727, Dana 60
'69 road runner, 440-6, 4 speed, Dana 60
'71 Demon 340, no drivetrain, on blocks behind the barn
'73 Chrysler New Yorker, 440, 727, 8.75
'90 Chevy 454SS Silverado, 476" BBC, TH400, 14 bolt
'06 GMC 2500HD LBZ Duramax
Re: 440SOURCE [Re: an8sec70cuda] #3271650
11/21/24 11:05 AM
11/21/24 11:05 AM
Joined: Mar 2003
Posts: 2,559
PA
moparacer Offline
master
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PA
For $750 must be a buy one Ti rod get 7 for free sale... laugh2

I think I will let everyone else do the testing on these first.


67 Barracuda street/bracket car 11.27-119
68 Dart 502 BB 5.44-126
414 cid SB Dragster 7.65-174
Re: 440SOURCE [Re: moparacer] #3271654
11/21/24 11:40 AM
11/21/24 11:40 AM
Joined: Nov 2009
Posts: 206
WI
mopar873 Offline
enthusiast
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WI
I agree, this must be a new special form of Chinesium...

Re: 440SOURCE [Re: mopar873] #3271667
11/21/24 12:08 PM
11/21/24 12:08 PM
Joined: Dec 2021
Posts: 1,409
Loudoun County, VA
Brad_Haak Offline
pro stock
Brad_Haak  Offline
pro stock

Joined: Dec 2021
Posts: 1,409
Loudoun County, VA
Originally Posted by mopar873
I agree, this must be a new special form of Chinesium...

Google - "quality of Chinese titanium"

For that price, it's not likely they're getting the good stuff... luck


2021 Challenger 6.4L Scat Pack 1320
100% stock: 1.680, 11.894 at 113.75 (DA 175 ft)
weight reduction, wheels, tires, Hellcat air box: 1.661, 11.686 at 115.97 (DA 710 ft)

1973 Challenger 452 ci street/strip [2008]
pump gas, DOT radials: 1.454, 10.523 at 126.44 (DA 514 ft)
Re: 440SOURCE [Re: Brad_Haak] #3271672
11/21/24 12:21 PM
11/21/24 12:21 PM
Joined: Mar 2005
Posts: 3,038
NY
B
B1duster Offline
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NY
It says they’re a $750 upgrade on a spinning assembly. Their rods with arp2000 bolts are $750, so like $1500

Re: 440SOURCE [Re: Dragula] #3271711
11/21/24 04:17 PM
11/21/24 04:17 PM
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Posts: 2,814
541 slobovia
A990 Offline
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541 slobovia
Originally Posted by Dragula
My understanding with Titanium rods, is any nick or gouge in them can propagate into a complete failure of the rod. So they have to be handled nicely when assembling. Other than cost, how the heck do you get a rotating assembly to balance out when they are based on normal weights? I would go with good aluminum and just cycle them out when needed.


Also no cadmium plated fasteners. They'll propagate cracks radially from the holes!

Re: 440SOURCE [Re: A990] #3271817
11/22/24 07:32 AM
11/22/24 07:32 AM
Joined: Oct 2005
Posts: 9,114
Ontario, Canada
S
Stanton Offline
Don't question me!
Stanton  Offline
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Ontario, Canada
Originally Posted by A990


Also no cadmium plated fasteners. They'll propagate cracks radially from the holes!


When have you ever seen a cad plated rod bolt or nut ?!?!?

Re: 440SOURCE [Re: Stanton] #3271859
11/22/24 12:22 PM
11/22/24 12:22 PM
Joined: Jan 2003
Posts: 2,814
541 slobovia
A990 Offline
master
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541 slobovia
Originally Posted by Stanton
Originally Posted by A990


Also no cadmium plated fasteners. They'll propagate cracks radially from the holes!


When have you ever seen a cad plated rod bolt or nut ?!?!?

Never. I was just remarking about how fussy titanium can be.

The cad bolt problem was a thing in aviation years back when a huge batch of counterfeit bolts had to be purged from the supply chain.

Re: 440SOURCE [Re: A990] #3272131
11/24/24 10:07 AM
11/24/24 10:07 AM
Joined: Nov 2003
Posts: 1,859
NW Indiana
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fbs63 Offline
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Titanium rods are VERY stiff and unyielding. Tuff on cranks. Usually the rod faces are coated so there's no Ti to Ti contact between them. Kind of like running aluminum against aluminum. They gall. Ask a LS person about the rods in an LS 7.

Re: 440SOURCE [Re: fbs63] #3272141
11/24/24 11:47 AM
11/24/24 11:47 AM
Joined: Dec 2003
Posts: 23,624
Here
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jcc Offline
No soup for you!!!
jcc  Offline
No soup for you!!!
J

Joined: Dec 2003
Posts: 23,624
Here
Never heard that before. I would have thought the rod-to-rod interface would be immune to any galling issues because of the inherent oil supply and the contact has so little force involved?


I'm with Helmuth Hübener, and no soup is being served today.
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