Drag Racing Tech
Sponsored by:
Sponsored by:

Converter offset to full seat

Thread Tools
 
Search this Thread
 
Old Nov 4, 2007 | 08:25 PM
  #1  
Phil99vette's Avatar
Thread Starter
7 Second Club
iTrader: (11)
 
Joined: Jul 2002
Posts: 8,758
Likes: 9
From: Port Tobacco, MD
Default Converter offset to full seat

Anyone know how much a converter should be offset from the transmission mounting flange to ensure its fully seated? I'm coming up with .644-.650.
Reply
Old Nov 5, 2007 | 11:06 AM
  #2  
chrismorales75's Avatar
TECH Fanatic
 
Joined: Oct 2007
Posts: 1,129
Likes: 0
From: Ventura County, California
Default

I never measured mine but I know that to mount it to the flex plate I pulled it out about 1/8" when the motor and trans were bolted together.

Sorry I couldn't be more help.
Reply
Old Nov 6, 2007 | 08:49 PM
  #3  
WE TODD DID's Avatar
TECH Fanatic
iTrader: (2)
 
Joined: Feb 2007
Posts: 1,627
Likes: 290
Default

Originally Posted by Phil99vette
Anyone know how much a converter should be offset from the transmission mounting flange to ensure its fully seated? I'm coming up with .644-.650.
Don't know the exact measurement, but measure from the back of the block (where trans mates) to the face of the flexplate (where converter bolts up). That should be a little more than your measurement that you came up with. The measurement that you came up with will vary a bit depending on the converter. Some are a little thicker than others.
Reply
Old Nov 6, 2007 | 08:51 PM
  #4  
WE TODD DID's Avatar
TECH Fanatic
iTrader: (2)
 
Joined: Feb 2007
Posts: 1,627
Likes: 290
Default

Another good way to check if the converter is seating all the way in the trans, is to take a dab of grease and put in one of the two notches on the converter snout (assuming this is a pg/350/400 converter), and see if the grease is compressing when you install it into the trans. Those two notches is where it engages the pump.
Reply
Old Nov 7, 2007 | 09:49 AM
  #5  
mrdragster1970's Avatar
6 & 8 Second Club
 
Joined: Aug 2006
Posts: 2,284
Likes: 0
From: Illinois, RT 66 dragway area
Default

.

I was always taught 3/16" gap between plate & converter.
That's why we weld on spacers when adding mid plate.
If you still have too big of a gap, I use grade 8 washers.

.
Reply




All times are GMT -5. The time now is 01:38 AM.

story-0
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-1
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-2
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-3
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-4
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-5
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-6
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-7
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-8
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-9
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE