C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
Sponsored by:
Sponsored by:

Help needed with pressure plate ordering!

Thread Tools
 
Search this Thread
 
Old Jan 12, 2002 | 10:21 AM
  #1  
groovyjay's Avatar
groovyjay
Thread Starter
Le Mans Master
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Nov 2000
Posts: 8,220
Likes: 208
Default Help needed with pressure plate ordering!

Clutch, bellhousing, flywheel and pressure plate are in turn to be ordered now in my never ending list of needed parts :lol: !
As for clutch I'm going for Centerforce Dual Friction set up part#DF148552
As for Bellhousing I'm going for Lakewoods blow proof part#15000

I couldn't find right flywheel from Summit racing, can you guys tell me who sells them? What is the difference between a flywheel and a flexplate they look the same to me? I did find many flexplate like TCIs 168teeth unit for 454 BBC could I use this??? The part#399473

And as for pressure plate I was thinking about Hayes part#34-618 DOES ANY OF YOU GUYS HAVE THIS? Or what else I should look for. Any suggestions!?!?
TIA Jay


[Modified by groovyjay, 8:27 AM 1/12/2002]
Reply
Old Jan 12, 2002 | 10:57 AM
  #2  
Jasonty's Avatar
Jasonty
Pro
 
Joined: Feb 2001
Posts: 558
Likes: 0
From: Dallas TX
Default Re: Help needed with pressure plate ordering! (groovyjay)

I don't know about the parts, or where you can get them, but a flywheel is used with manual transmissions, and a flexplate is used with automatics. The flywheel has a surface for the clutch assembly to hit when you engage the clutch, while a flexplate just bolts up to the torque converter, and spins as one unit. Hope that helps....
Reply
Old Jan 12, 2002 | 11:20 AM
  #3  
Flareside's Avatar
Flareside
Safety Car
25 Year Member
 
Joined: Dec 1999
Posts: 4,148
Likes: 5
From: Roxbury NJ
Default Re: Help needed with pressure plate ordering! (groovyjay)

Jay, here's what you need to know:

1. The Dual Friction includes a pressure plate. In fact, Centerforce won't sell you just the Dual Friction pressure plate. You have to buy both the pressure plate and clutch disk as a package deal.

2. To mate to your 26 spline Richmond, you'll need an 11" 26 spline clutch assembly. Stock 69's used a 10 spline, 11" clutch.

3. "Flexplates" are used to mate an automatic transmission to the engine, so you don't want one! A "flywheel" has a machined surface that the clutch pushes against to connect the engine and transmission. A flexplate bolts tightly to an automatic's torque converter. Flexplates for autos, flywheels for manuals, no exceptions.

You need a 14" flywheel to mate with the Centerforce clutch. The only thing to worry about is balancing. Get a flywheel that matches the balance system used by your engine. Is your engine internally or externally balanced? All 454's from the factory were externally balanced, so yours probably is too. Let me know if you need help figuring out your balancing.

Hope this isn't too confusing.


[Modified by Flareside, 10:21 AM 1/12/2002]
Reply
Old Jan 12, 2002 | 11:55 AM
  #4  
groovyjay's Avatar
groovyjay
Thread Starter
Le Mans Master
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Nov 2000
Posts: 8,220
Likes: 208
Default Re: Help needed with pressure plate ordering! (Flareside)

Joe, you're a savior!I have never had to deal with manual tranny part so all this is kinda new to me.
So do you think I'll be safe with CF DF 11inch in diameter, 1 1/8" input shaft and 26 spline? And I don't need to buy separate presureplate?
Thanks for sorting out the flex-/flywheel difference!
Now do you know where can I buy one of those 14" flywheels, by searching Summit racing web site I couln't find any to fit my car.
About the balancing issue I'm just trying to call my engine builder, with no luck so far. I'll keep trying. :cheers:
Thanks again Joe
Reply
Old Jan 12, 2002 | 12:11 PM
  #5  
Flareside's Avatar
Flareside
Safety Car
25 Year Member
 
Joined: Dec 1999
Posts: 4,148
Likes: 5
From: Roxbury NJ
Default Re: Help needed with pressure plate ordering! (groovyjay)

If you engine is externally balanced like I think it is, here's what you need: http://www.sdpc2000.com/cart.asp?act...d=909&pid=1271 I bought my engine block from these guys a few weeks ago, and they were great to deal with. The GM part number is 3993827. Internal would be 3991469. Flywheels are pretty common, so it's also easy to find a used one for less money, but it will probably need resurfacing ($40).

You can also buy this type of flywheel from aftermarket manufacturers if you'd like, but I don't have any experience with any of them. Maybe somebody else does? I forgot to mention before, you need a 168 tooth flywheel. http://www.flatlander.com also has some great prices on RAM flywheels.

Check this out for everything you ever wanted to know about clutches and more: http://www.ramclutches.com/Clutch%20...university.htm
Reply
Old Jan 12, 2002 | 01:19 PM
  #6  
groovyjay's Avatar
groovyjay
Thread Starter
Le Mans Master
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Nov 2000
Posts: 8,220
Likes: 208
Default Re: Help needed with pressure plate ordering! (Flareside)

Thanks Joe. My engine is externally balanced. I just ordered everything I needed+I BOUGHT THE NEW WHEELS AS WELL!!! My poor VISA card is starting to come apart :) !
I'm in a helluwa hurry just nnow, so I'll talk to you later about the details!
Jay
Reply

Get notified of new replies

To Help needed with pressure plate ordering!





All times are GMT -4. The time now is 07:32 AM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-9
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE