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

floor

Thread Tools
 
Search this Thread
 
Old Oct 30, 2006 | 01:38 PM
  #1  
Chilli's Avatar
Chilli
Thread Starter
Instructor
 
Joined: Apr 2006
Posts: 174
Likes: 0
From: Wallaceburg Ontario
Default floor

In your expert opinions, was the switch from fibreglass to steel floor (1976????) a good thing or bad thing for the C3? I'm considering selling BOTH my '72 Chevelle AND '79 Vette and saving my pennies to find my ALL TIME favourite car; a '73 Vette. Any other differences between '73 and '79 I should be aware of (like the 2" longer steering column of pre '77)?
Thanks,

- Chilli
Reply
Old Oct 30, 2006 | 01:51 PM
  #2  
NHvette's Avatar
NHvette
Le Mans Master
20 Year Member
 
Joined: Jun 2002
Posts: 8,339
Likes: 24
From: I can walk to MA
Default

Bad for consumers ... good for manufacturer (planned obsolescense).
I've never seen or felt any problems with the fiberglass floor.
I have an extra, but I don't think I will ever need it (doesn't rust).

Other 73 differences:
No cats ... true dual exhaust.
Seats that make you wish you still had a late C3.
Less mess under the hood (emmisions wiring/vacuum control).
BBC friendly ... without breaking the local inspection laws.
An awesome looking backside.

I'm sure there are a few I missed.
Reply
Old Oct 30, 2006 | 02:02 PM
  #3  
Ak. Mal's Avatar
Ak. Mal
Race Director
10 Year Member
 
Joined: Oct 2000
Posts: 11,891
Likes: 3
From: Kansas City, MO ...I'd like to go fishing and catch a fishstick. That'd be convenient. - Mitch Hedberg
Default

I once asked about my metal floors having surface rust on them. A couple forum members lit me up about what an idiot I was until some others stepped in and informed them that they were switched to metal halfway through the C3 run. hehe.

The only problem I have with them is the way the toe pan is not metal but the rest is.
Reply
Old Oct 30, 2006 | 02:40 PM
  #4  
Chilli's Avatar
Chilli
Thread Starter
Instructor
 
Joined: Apr 2006
Posts: 174
Likes: 0
From: Wallaceburg Ontario
Default

Thanks, guys. What about heat - does it get inside the car easier through steel or fibreglass floors? Speaking of early vs. late C3s, what about the pre-'75 points and condensors type distributors (a previous owner put an HEI system in my Chevelle) - are they REALLY much worse/less reliable than HEI?
Thanks again,

- Chilli
Reply
Old Oct 30, 2006 | 03:09 PM
  #5  
BBNJKen's Avatar
BBNJKen
Instructor
15 Year Member
 
Joined: Nov 2003
Posts: 137
Likes: 5
From: Clifton NJ
Default

In case no one else had posted this, I believe GM went to the steel floors in '75 because of the addition of the catalytic converter. Having a cat that close to a fiberglas floor would not have been a good thing, to say the least.

Having a 72 with its fiberglas floor, I really can't comment on the difference in heat transfer between the steel underbody and passenger compartment, other than to speculate that effectively insulated, either the steel or fiberglas could be made manageable.

Cheers


BB NJ Ken
Reply
Old Oct 30, 2006 | 03:10 PM
  #6  
Jim_Harrison's Avatar
Jim_Harrison
Racer
15 Year Member
 
Joined: Dec 2004
Posts: 410
Likes: 0
From: Wichita Kansas
Default

After messing with my original points distributor, for years, sending it to "experts" etc. I finally installed a MSD 31360 Distributor, already had the 6 AL box. The ignition system has been perfect since.
Reply

Get notified of new replies

To floor





All times are GMT -4. The time now is 12:59 PM.

story-0
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-1
2027 Corvette vs The World: Every Model vs Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-20 17:58:41


VIEW MORE
story-2
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE
story-3
5 MOST and 5 LEAST Popular Corvette Model Years in History!

Slideshow: 5 most and least popular Corvette model years.

By Joe Kucinski | 2026-04-08 13:25:01


VIEW MORE
story-4
2027 Corvette Buyer's Guide: Everything You Need to Know!

Slideshow: 2027 Corvette buyer's guide

By Joe Kucinski | 2026-04-17 16:41:08


VIEW MORE
story-5
10 Things C8 Corvette Owners Hate (But Won't Tell You)

Slideshow: 10 things C8 Corvette owners hate, but won't tell you.

By Joe Kucinski | 2026-04-01 18:36:07


VIEW MORE
story-6
10 Best Corvettes Coming to Barrett-Jackson Palm Beach 2026!

Slideshow: Should you add one of these incredible Corvettes to your garage?

By Brett Foote | 2026-04-01 18:14:05


VIEW MORE
story-7
Every Corvette Grand Sport Explained! (C2, C4, C6, C7, & C8)

Slideshow: Every Corvette Grand Sport explained

By Joe Kucinski | 2026-03-26 07:13:44


VIEW MORE
story-8
Grand Sport & Grand Sport X Launch Alongside All-New 535hp LS6 V8!

Slideshow: Breaking down the 2027 Grand Sport, Grand Sport X, Stingray, and LS6 V8.

By Michael S. Palmer | 2026-03-26 13:48:45


VIEW MORE
story-9
5 Reasons Bad Drivers Crash & 5 Ways to Avoid a Costly Mistake!

Slideshow: 5 reasons bad drivers crash sports cars & 5 ways to avoid a costly shame!

By Joe Kucinski | 2026-03-25 16:32:55


VIEW MORE