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

tranny swap

Thread Tools
 
Search this Thread
 
Old Feb 1, 2019 | 05:00 PM
  #1  
Craig76's Avatar
Craig76
Thread Starter
6th Gear
 
Joined: Jan 2019
Posts: 6
Likes: 1
Default tranny swap

looking to replace my tired l46 with a crate motor this Spring. I was wondering what was involved in changing from auto to stock 4 speed . Anyone make a kit for this swap? Thanks in advance Craig
Reply
Old Feb 1, 2019 | 06:25 PM
  #2  
TimAT's Avatar
TimAT
Le Mans Master
15 Year Member
Liked
Loved
 
Joined: Oct 2006
Posts: 7,123
Likes: 433
From: Gladstone MO
C3 of Year Finalist (appearance mods) 2019
Default

Never done the swap, but I suspect one of the bigger problems will be the pedal box under the dash. I'm not 100% sure, but I bet the boxes are different for one with 2 pedals instead of one. If you can find the parts changing them may not be a real big deal. The frame side bracket for the z-bar is available as a bolt on IIRC.
Reply
Old Feb 2, 2019 | 01:56 AM
  #3  
OldCarBum's Avatar
OldCarBum
Race Director
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Mar 2016
Posts: 14,351
Likes: 8,161
From: Napa Valley California
Default

If you really want to do the swap, contact Silver Sport Transmission and go with a five speed.
Their kits include everything, they use top quality components and their customer service is excellent.
Reply
Old Feb 2, 2019 | 12:35 PM
  #4  
Rescue Rogers's Avatar
Rescue Rogers
Is my vette stock?? HAHA
Supporting Lifetime Gold
Veteran: Navy
10 Year Member
Community Builder
Loved
 
Joined: Oct 2015
Posts: 20,185
Likes: 9,324
From: Im not allowed to tell you
2020 C3 of the Year Finalist - Modified
2020 Corvette of the Year Finalist (performance mods)
2019 C3 of Year Winner (performance mods)
2016 C3 of Year Finalist
Default

Originally Posted by OldCarBum
If you really want to do the swap, contact Silver Sport Transmission and go with a five speed.
Their kits include everything, they use top quality components and their customer service is excellent.
This is the best bet. If you switch from auto to manual it could slowly add up to this price range anyway, not just in trransmission and clutch parts, but because of the rear differential gearing and wanting to change it a lower ratio because autos generally had higher ratios..
Reply

Get notified of new replies

To tranny swap





All times are GMT -4. The time now is 05:30 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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