C3 General General C3 Corvette Discussion not covered in Tech
Sponsored by:
Sponsored by:

1971 C3 Window Crank

Thread Tools
 
Search this Thread
 
Old Mar 22, 2022 | 01:18 AM
  #1  
Swann747's Avatar
Swann747
Thread Starter
6th Gear
All Eyes On Me
Liked
Loved
 
Joined: Jul 2019
Posts: 6
Likes: 0
From: Melbourne Australia
Default 1971 C3 Window Crank

Can anyone recommend where to obtain quality window cranks for my '71 C3 ?.
The present ones are very loose and the passenger side will no longer hold in place and just slips (it has to be pushed in and cranked at the same time to operate).I even removed the door trim and cut away the foam to reduce the thickness but without luck.
I have read that the splines on the China repos are not deep enough and fail after a short time.
Reply
Old Mar 24, 2022 | 03:34 PM
  #2  
gr8t73's Avatar
gr8t73
Pro
Supporting Lifetime
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Dec 2003
Posts: 676
Likes: 36
From: Usa
Default

Originally Posted by Swann747
Can anyone recommend where to obtain quality window cranks for my '71 C3 ?.
The present ones are very loose and the passenger side will no longer hold in place and just slips (it has to be pushed in and cranked at the same time to operate).I even removed the door trim and cut away the foam to reduce the thickness but without luck.
I have read that the splines on the China repos are not deep enough and fail after a short time.
Try Bairs I bought LH & RH rebuilt regulators for manual windows from them and they worked perfect fixed all my issues with the windows.
http://www.bairscorvette.com/c3doorw...rs-manual.html
Reply
Old Mar 25, 2022 | 02:53 PM
  #3  
Haggisbash's Avatar
Haggisbash
Melting Slicks
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2012
Posts: 2,156
Likes: 273
From: Dunedin NZ.
Default

Maybe there's an opportunity for 3D printing of parts like these
Reply
Old Mar 28, 2022 | 01:54 AM
  #4  
Swann747's Avatar
Swann747
Thread Starter
6th Gear
All Eyes On Me
Liked
Loved
 
Joined: Jul 2019
Posts: 6
Likes: 0
From: Melbourne Australia
Default

Originally Posted by gr8t73
Try Bairs I bought LH & RH rebuilt regulators for manual windows from them and they worked perfect fixed all my issues with the windows.
http://www.bairscorvette.com/c3doorw...rs-manual.html
Thanks, I found a replacement locally which has a deeper spline.

The new handle on the left has a deeper spline that extends to the C clip groove, the handle on the right was barely engaging with the crankshaft spline.
Reply
Old Mar 28, 2022 | 09:06 PM
  #5  
PJO's Avatar
PJO
Melting Slicks
20 Year Member
Veteran: Marine Corps
Liked
Community Favorite
 
Joined: May 2002
Posts: 2,474
Likes: 755
From: Laporte, IN
Default

Handle on the right is not the original handle.
Reply

Get notified of new replies

To 1971 C3 Window Crank





All times are GMT -4. The time now is 10:57 AM.

story-0
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-1
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-2
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
story-3
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-4
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-5
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-6
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-7
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-8
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-9
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE