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

So Close, Yet So FAR

Thread Tools
 
Search this Thread
 
Old Aug 3, 2003 | 01:01 AM
  #1  
Blue80vette's Avatar
Blue80vette
Thread Starter
Heel & Toe
 
Joined: Mar 2003
Posts: 18
Likes: 0
From: Mulvane KS
Default So Close, Yet So FAR

I had just pulled my brand spanking new 330 hp 350 off the engine stand and was just about to bolt the flex plate on, when I discovered that my 1980 vintage flex plate WON'T FIT!! :cuss

This after weeks of sweating through a ball joint/bushing replacement and a steeroids installation.

Oh well, I guess I can wait till next weekend. :nopity
Reply
Old Aug 3, 2003 | 01:20 AM
  #2  
Crash Dummy's Avatar
Crash Dummy
Safety Car
 
Joined: Jun 2002
Posts: 4,844
Likes: 0
From: Pearland TX
St. Jude Contributor
Default Re: So Close, Yet So FAR (Blue80vette)

Why will your '80 flex plate not work? I'm so lost back in the '70's you will just have to humor me. I would think a crank bolt pattern for a flexplate would be the same all the way at least up to the end of the C-3's. If not.... you learn something every day about these 20-30 year old cars.
Reply
Old Aug 3, 2003 | 01:51 AM
  #3  
Blue80vette's Avatar
Blue80vette
Thread Starter
Heel & Toe
 
Joined: Mar 2003
Posts: 18
Likes: 0
From: Mulvane KS
Default Re: So Close, Yet So FAR (bgrice)

I don't really know, the bolt pattern on the crate motor crank is mucho different (smaller). I had just azz(u)med flex plates all had the same bolt pattern. :nono:


[Modified by Blue80vette, 12:51 AM 8/3/2003]
Reply
Old Aug 3, 2003 | 03:33 AM
  #4  
Shark Racer's Avatar
Shark Racer
Race Director
Supporting Lifetime
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Jan 2000
Posts: 12,399
Likes: 247
From: San Jose CA
Default Re: So Close, Yet So FAR (Blue80vette)

IF you're talking about the 330hp 350 GM sells, that has a 1-piece rear main seal. You'll need to get the specific flexplate for that engine.

The 1980 motor uses a 2-piece rear main seal and appropriate flexplate.
http://www.paceparts.com/product.asp?0=287&1=289&3=1101

-Steve
Reply

Get notified of new replies

To So Close, Yet So FAR





All times are GMT -4. The time now is 11:58 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