...

Go Back   Lateral-g Forums > Technical Discussions > Transmission and Rear End
User Name
Password



Reply
 
Thread Tools Display Modes
  #1  
Old 09-18-2017, 01:38 PM
Z06vette's Avatar
Z06vette Z06vette is offline
Senior Member
 
Join Date: Nov 2006
Location: Pensacola, FL
Posts: 453
Thanks: 0
Thanked 7 Times in 5 Posts
Default

If you are running all the newer holly lsx swap parts, you shouldn't have to raise the tunnel. I just dropped that same setup in a 69 (T56, not a magnum). In reading their paperwork it should work without cutting the tunnel with the magnum as well.
__________________
69 RS LS3/T56
68 firebird vert LS1/4L60E
67 RS LS2/T56
Reply With Quote
  #2  
Old 09-18-2017, 07:50 PM
69Camaro's Avatar
69Camaro 69Camaro is offline
Senior Member
 
Join Date: Oct 2006
Location: Abbotsford, BC, CANADA
Posts: 105
Thanks: 5
Thanked 2 Times in 2 Posts
Default

Quote:
Originally Posted by Z06vette View Post
If you are running all the newer holly lsx swap parts, you shouldn't have to raise the tunnel. I just dropped that same setup in a 69 (T56, not a magnum). In reading their paperwork it should work without cutting the tunnel with the magnum as well.
I will test fit the trans before I cut, but the paperwork I have says with the Magnum you must cut the tunnel. My QuickTime bellhousing just arrived so I will test fit once I finish the subframe connectors.
I hope you're right and I don't have to cut the tunnel.
__________________
1969 Camaro
Kore3 Z06 brakes
Hydratech hydroboost
Wilwood master
Ridetech stage 2 with truturn
Forgeline GA3 18x9.5/18x12.0
BFGoodrich Rivals 275/35 & 335/30
Magnum T56
Lots of AMD sheet metal
Sprinkled with DSE parts
Ididit Steering column
GM 376/525hp crate
Moser 12 bolt, tru-trac, 3.73:1
Speedhut Guages
Vintage Air
Corbeau LG1’s
Digi-tails
Ringbrothers
Harwood cowl
Reply With Quote
  #3  
Old 09-19-2017, 09:40 AM
ADY's Avatar
ADY ADY is offline
Senior Member
 
Join Date: Feb 2016
Location: Bay Area
Posts: 196
Thanks: 132
Thanked 49 Times in 35 Posts
Default

If you end up cutting your tunnel like I had to in my '68, Speedtech makes a pre-fab tunnel cover that I attached with 3M body panel adhesive.

http://www.speedtechperformance.com/...rod/prd264.htm
__________________
-Adam

1968 Camaro SS
Reply With Quote
  #4  
Old 09-19-2017, 11:16 AM
Z06vette's Avatar
Z06vette Z06vette is offline
Senior Member
 
Join Date: Nov 2006
Location: Pensacola, FL
Posts: 453
Thanks: 0
Thanked 7 Times in 5 Posts
Default

This tunnel was a much batter match & fit than the speedtech tunnel. I ended up returning the speedtech. It just doesnt have the extra room in the right places. Now I was using running a DSE frame, but the space needed to raise the trans should be generally the same.

https://www.cachassisworks.com/p-278...56-magnum.aspx
__________________
69 RS LS3/T56
68 firebird vert LS1/4L60E
67 RS LS2/T56
Reply With Quote
  #5  
Old 09-19-2017, 07:54 PM
69Camaro's Avatar
69Camaro 69Camaro is offline
Senior Member
 
Join Date: Oct 2006
Location: Abbotsford, BC, CANADA
Posts: 105
Thanks: 5
Thanked 2 Times in 2 Posts
Default

Thanks for the feedback, I hope to get the transmission fitted next weekend. I will check out the chassisworks piece.
__________________
1969 Camaro
Kore3 Z06 brakes
Hydratech hydroboost
Wilwood master
Ridetech stage 2 with truturn
Forgeline GA3 18x9.5/18x12.0
BFGoodrich Rivals 275/35 & 335/30
Magnum T56
Lots of AMD sheet metal
Sprinkled with DSE parts
Ididit Steering column
GM 376/525hp crate
Moser 12 bolt, tru-trac, 3.73:1
Speedhut Guages
Vintage Air
Corbeau LG1’s
Digi-tails
Ringbrothers
Harwood cowl
Reply With Quote
  #6  
Old 09-22-2017, 03:49 PM
Chevy Kid Chevy Kid is offline
Member
 
Join Date: Jul 2009
Location: Vacaville, CA
Posts: 60
Thanks: 7
Thanked 21 Times in 8 Posts
Default

I have a ls1/magnum with all of the Holley gear on my 67. Slight trimming of the shifter hole, but no other tunnel mods.

Tim
Reply With Quote
  #7  
Old 10-07-2017, 12:57 AM
Nativefx Nativefx is offline
Senior Member
 
Join Date: Mar 2014
Posts: 141
Thanks: 0
Thanked 0 Times in 0 Posts
Default

I got my whole trans/clutch/hydraulic setup from Silver Sport Transmissions. It was a great experience and I had a number of questions before and after I purchased. I upgraded my clutch to the McLeod RST as well. This is going to be mated to my Thompson Motorsports 550hp forged LS3.
Reply With Quote
Reply

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -7. The time now is 08:14 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2026, vBulletin Solutions Inc.
Copyright Lateral-g.net