If I understand the basics from reading the archive posts, clutch increase in holding power as follows:
1) Standard LUK
2) SBC Con-O
3) SBC Con-OFE
Where does the LUK Ceramic fit in there? Where do the ValAirs fit in the line up?
I am finding the standard LUK isn't quite enough for towing with 130cc's.
TIA!
God Bless,
TC
__________________
97 F350 XLT, 4x4, Toreador Red, CC, PSD, MLE0, ZF5, 3.55 l/s, LUK clutch,Velvet Rides, ISSPRO gauges, v/cover vented to tailpipe, DPPI downpipe - modded to 4" right below firewall seam, open element intake using Duralite filter, coolant filter mounted between washer fluid bottle and jack, gutted EBPV, 99+ I/C installed using early 99 Y-pipe and custom pipes, 4-pos chip, BigBopper Seat Mod, Bilsteins, 130cc injectors, homegrown 4" exhaust, uses 36" Magnaflow muffler (Model #12773 body is a full 30" long - nice and quiet!) Custom Fuel System using Carter electric pump, Aeromotive regulator and frame-mounted filters...
2003 Tahoe MS27TT (27' Lite travel trailer), Prodigy Brake Controller.
1991 5.0 LX, runs 12.57 @ 109 mph
My Intercooler/Fuel System Install Webpage (section on CCV Mod too): http://members.localnet.com/~boys3/
Re: What is the progression in clutch holding power?
I cannot answer your question but would suggest you contact vendors who supply them and ask for HP / TORQUE ratings for all you are interested in.
Dave / Believer45
__________________ THANK YOU to all the heroes in our military and all the heroes at home who wait for their safe return. I am humbled by and grateful for your service and sacrifice.
'95 F250 ext cab long bed, PSD, 5 speed manual, two wheel drive, 3.55 gears, LUK clutch conversion, 450 lb homemade REAR BUMPER, homemade open element AIR FILTER, aluminum bed cap. With me in the cab (285#) and full of fuel weighs 6,580 lbs (steer 3420 drive 3160)
Re: What is the progression in clutch holding power?
Thanks Believer!
I have been reading up on the ValAir and its criticism. Still seems like a decent company and product... [img]/ubbthreads/images/graemlins/shrug.gif[/img] [img]/ubbthreads/images/graemlins/shrug.gif[/img] [img]/ubbthreads/images/graemlins/shrug.gif[/img]
Thanks and I'll keep looking!
TC
__________________
97 F350 XLT, 4x4, Toreador Red, CC, PSD, MLE0, ZF5, 3.55 l/s, LUK clutch,Velvet Rides, ISSPRO gauges, v/cover vented to tailpipe, DPPI downpipe - modded to 4" right below firewall seam, open element intake using Duralite filter, coolant filter mounted between washer fluid bottle and jack, gutted EBPV, 99+ I/C installed using early 99 Y-pipe and custom pipes, 4-pos chip, BigBopper Seat Mod, Bilsteins, 130cc injectors, homegrown 4" exhaust, uses 36" Magnaflow muffler (Model #12773 body is a full 30" long - nice and quiet!) Custom Fuel System using Carter electric pump, Aeromotive regulator and frame-mounted filters...
2003 Tahoe MS27TT (27' Lite travel trailer), Prodigy Brake Controller.
1991 5.0 LX, runs 12.57 @ 109 mph
My Intercooler/Fuel System Install Webpage (section on CCV Mod too): http://members.localnet.com/~boys3/
Re: What is the progression in clutch holding power?
I did some research between Val Air and Southbend. I ended up spending the extra cash on a Southbend Con OFE set up. I just couldn't stand worrying about it anymore.
__________________
Kurt
SOLD!!
1997 F350 XL PowerStroke 4WD, ZF-5 w/ South Bend Con OFE Clutch
Regular Cab, Long Bed, SRW, 3L55's, Bilstein shocks, Warn premium hubs
3-inch downpipe/4 inch exhaust w/ Magnaflow muffler and cat
Tymar intake
International Water Pump with integrated filter
Wildman Four-Position Chip; Baby Swamps; D66 turbo with 1.00 housing; SD HPOP
Isspro EV Boost and Pyrometer gauges
285/75R16 E-Rated BFG All Terrain KO's
Rear Disc Brakes from Blackbirds Custom Trucks Pictures of it all...
Re: What is the progression in clutch holding power?
guess I was right, get teh con fe , whatever teh best they sell, for the extra $100-200 its worth gettign the best they have, it will help with towing
__________________
1997 F250 FireTruck Red,CC SB,auto( Prescion TC, HD-2Tugger),5" exhaust, custom Swamp 195cc Hybrid injectors, TWildman 4-pos chip,open air cleaner, I/C w Banks intake, 225,000km,AIC,dual electric fans,Sky mfg RSK w/ D60w/ARB locker,Ramsey 15k# winch, BFG/AT 315's, F450 rear springs, home of Craig's Performance Diesel pictures
" lying is a cheap way out of reality, the real cost is the loss of respect and trust"
Re: What is the progression in clutch holding power?
Hey Kurt!
When you say "worrying about it," are you refering to wondering if all the criticism of ValAir is really true?
I'm not sure how much weight to put on some of the things that were said... seems there are alot who like them too...?
Craig and others: It does seem like it would be hard to go wrong with the Con OFE, doesn't it?
I noticed a significant conflict between SBC and Swamp regarding the holding power of the Con O.... Swamp, who uses a lot of the SBC stuff with his injectors doesn't give the Con O as much credit as SBC does. I think I have power in the 250-280 hp range and know the standard Luk isn't cutting it. According to Swamp, I am in the range of the Con OFE, yet SBC suggests the Con O would be sufficient?
Re: What is the progression in clutch holding power?
spend the extra money casue it will last thta much longer and most likely be cheaper in the long run becasue it would last 6months to a year longer, and as I know you'll be keepign that truck or sellign it to me I would like to see the best go into it [img]/ubbthreads/images/graemlins/grin.gif[/img] [img]/ubbthreads/images/graemlins/grin.gif[/img]
__________________
1997 F250 FireTruck Red,CC SB,auto( Prescion TC, HD-2Tugger),5" exhaust, custom Swamp 195cc Hybrid injectors, TWildman 4-pos chip,open air cleaner, I/C w Banks intake, 225,000km,AIC,dual electric fans,Sky mfg RSK w/ D60w/ARB locker,Ramsey 15k# winch, BFG/AT 315's, F450 rear springs, home of Craig's Performance Diesel pictures
" lying is a cheap way out of reality, the real cost is the loss of respect and trust"
Re: What is the progression in clutch holding power?
TimC63,
There have been several posts about the clutch slipping due to a mismatch between the master cylinder pushrod eye and the crankarm on the pedal shaft. Not saying you have this particular problem, but it's something that could warrant a closer look.
Bill in sunny Tucson
__________________
Bone stock 94 1/2 DI turbo 4x2 F250, Rancho steering stabilizer to eliminate front end shake, sensor safe clamp mod, filler neck mod
Gun Control: The ability to consistently hit what you are aiming at.
Graduate, UA, Mech. Eng.
AutoForums.com is the premier network of enthusiast-owned
enthusiast-operated automotive communities.
We operate more than 100 automotive forums where our users consult peers for shopping information and advice, and share
experiences and opinions as a community.