The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > General Truck Forums > Engine & Drivetrain > LSx Swaps

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 08-19-2016, 05:17 PM   #26
65Gregg
Registered User
 
65Gregg's Avatar
 
Join Date: Jul 2006
Location: Willis, Texas
Posts: 754
Re: Speed Engineering LS Swap Headers Findings

Quote:
Originally Posted by AustinBelair View Post
I've got them half installed in a 66 right now. I have a 4L80e so the PASS side does not fit and you have to trim the dust cover ears
Are you using the 1 3/4 or 1 7/8?
__________________
65Gregg

Blue long bed
White TBSS
61 Impala
“The two most important days in your life are the day you are born and the day you find out why.” Mark Twain
65Gregg is offline   Reply With Quote
Old 08-20-2016, 12:13 AM   #27
AustinBelair
Registered User
 
Join Date: Apr 2005
Location: Austin, Texas
Posts: 300
Re: Speed Engineering LS Swap Headers Findings

Quote:
Originally Posted by 65gregg View Post
are you using the 1 3/4 or 1 7/8?
1-7/8
__________________
My mother is a recent cancer survivor and this truck build is for her
AustinBelair is offline   Reply With Quote
Old 09-04-2016, 10:29 PM   #28
65Gregg
Registered User
 
65Gregg's Avatar
 
Join Date: Jul 2006
Location: Willis, Texas
Posts: 754
Re: Speed Engineering LS Swap Headers Findings

My initial impression is that these are a great buy.
Attached Images
 
__________________
65Gregg

Blue long bed
White TBSS
61 Impala
“The two most important days in your life are the day you are born and the day you find out why.” Mark Twain
65Gregg is offline   Reply With Quote
Old 09-05-2016, 07:31 AM   #29
Sik66
Registered User
 
Join Date: Jul 2016
Location: Qld Australia
Posts: 70
Re: Speed Engineering LS Swap Headers Findings

Yes.They doooo look pretty fricken nice!!.....be sure to post up some pics of what they look like in the chassis!....what mounts planning on using with them?....
Sik66 is offline   Reply With Quote
Old 09-05-2016, 07:34 AM   #30
Sik66
Registered User
 
Join Date: Jul 2016
Location: Qld Australia
Posts: 70
Re: Speed Engineering LS Swap Headers Findings

Ohh yeah....and which size set did you end up with?.
Sik66 is offline   Reply With Quote
Old 09-05-2016, 09:26 PM   #31
65Gregg
Registered User
 
65Gregg's Avatar
 
Join Date: Jul 2006
Location: Willis, Texas
Posts: 754
Re: Speed Engineering LS Swap Headers Findings

Quote:
Originally Posted by sik66 View Post
ohh yeah....and which size set did you end up with?.
1 7/8", I'm using $30.00 eBay adjustable mounts from ICT billet.
__________________
65Gregg

Blue long bed
White TBSS
61 Impala
“The two most important days in your life are the day you are born and the day you find out why.” Mark Twain
65Gregg is offline   Reply With Quote
Old 09-05-2016, 11:58 PM   #32
AustinBelair
Registered User
 
Join Date: Apr 2005
Location: Austin, Texas
Posts: 300
Re: Speed Engineering LS Swap Headers Findings

Here is a pic
Attached Images
 
__________________
My mother is a recent cancer survivor and this truck build is for her
AustinBelair is offline   Reply With Quote
Old 09-12-2016, 11:11 PM   #33
bill1969camaro
Registered User
 
Join Date: Nov 2014
Location: florida
Posts: 2
Re: Speed Engineering LS Swap Headers Findings

Any pic. of the pass. side and how low below the frame do they hang?
bill1969camaro is offline   Reply With Quote
Old 09-12-2016, 11:15 PM   #34
bill1969camaro
Registered User
 
Join Date: Nov 2014
Location: florida
Posts: 2
Re: Speed Engineering LS Swap Headers Findings

I am doing a LS3 / 4L80 in a 1965 c10
bill1969camaro is offline   Reply With Quote
Old 09-13-2016, 08:16 AM   #35
zach_carver
Registered User
 
zach_carver's Avatar
 
Join Date: Aug 2014
Location: Blue Ridge,GA
Posts: 508
Re: Speed Engineering LS Swap Headers Findings

These things look awesome.. My bank account would appreciate it if I would stay off this forum! LOL HAHA
__________________
1965 C10 LS2/4l70, WHITE, 5/7 DROP

LINK TO SUPER SNOOPY C10 BUILD---> http://67-72chevytrucks.com/vboard/s...d.php?t=689283

1977 C10 SILVERADO HAWAIIAN BLUE, 5/5" DROP, LS6/4L80E

1976 CHEVY K5, 350/350, YUBA GOLD/SADDLE
zach_carver is offline   Reply With Quote
Old 09-19-2016, 10:42 AM   #36
67chevysupercharged
Registered User
 
67chevysupercharged's Avatar
 
Join Date: Sep 2009
Location: Hobbs, New Mexico
Posts: 48
Re: Speed Engineering LS Swap Headers Findings

bill1969camaro,

It's kind of a bad camera angle, but in the fourth picture I posted you can kind of get an idea of how low they hang. It's been a while since I've looked at it, but I don't believe it hangs down much more than 1/2-3/4" below the frame, if that. Of course I have the 1 3/4 headers, the 1 7/8 may be a bit more.

-Zak
__________________
71 Longhorn 402, PS, PDB, AC, Tach, Posi

67 SWB 6.0 LSX swap, 4/6 ECE Drop (Work in Progress)

2002 Victory Red ECSB Silverado 5.3 (DD)
67chevysupercharged is offline   Reply With Quote
Old 09-19-2016, 03:37 PM   #37
t300
Registered User
 
Join Date: Mar 2013
Location: Manitoba
Posts: 184
Re: Speed Engineering LS Swap Headers Findings

I bought the shorties - http://www.speed-engineering.com/fea...c10-truck.html .

So nobody runs into the same thing I did, stock plug wires will NOT fit, 3 of them on the driver side are pressed up against the headers. I was going to order the Accell 9000 series ceramic 135degree wires but some reports indicate they are not long enough and pull off the coils. So I ordered the Taylor TAY-76046 from Summit. Will see at end of week if they fit.

the notes for the long tubes indicate they are tight but vendor doesn't have the same warning for the shorties.

Last edited by t300; 09-19-2016 at 03:41 PM. Reason: forgot
t300 is offline   Reply With Quote
Old 09-24-2016, 01:20 PM   #38
burlapen
Registered User
 
burlapen's Avatar
 
Join Date: Aug 2005
Location: Clovis, Ca
Posts: 134
Re: Speed Engineering LS Swap Headers Findings

I have them on my 63 with a t56 and ECE mounts. They fit great. Nice quality for the price.
__________________
63 Chevy C-10

My build thread
burlapen is online now   Reply With Quote
Old 09-26-2016, 07:15 PM   #39
65Gregg
Registered User
 
65Gregg's Avatar
 
Join Date: Jul 2006
Location: Willis, Texas
Posts: 754
Re: Speed Engineering LS Swap Headers Findings

I instaled the 5.3 in my 65 over the weekend and put the 1 7/8 long tube headers on today, they fit fine. I'm not sure if the following will be of any help to anyone but I'll add it anyway. I used the original V8 stands in the rear position with ICT Billet mounts from eBay. The mounts are in the second position from the rear of the adapters. This allowed my trans mount to match my crossmember location because I didn't want to mess with the driveshaft length. I had the driveshaft shortened in 2001 when I changed to a 700R4. The only problem this has created that I've found so far is the rear coil on the passenger side hits the firewall, not the end of the world. The drivers side has a ton of room but the primary for cylinder #4 is about 1/4" from the frame. The ground clearance is higher than when I had long tubes on the ZZ4 I pulled to the 5.3.
__________________
65Gregg

Blue long bed
White TBSS
61 Impala
“The two most important days in your life are the day you are born and the day you find out why.” Mark Twain
65Gregg is offline   Reply With Quote
Old 01-12-2017, 11:28 AM   #40
PowerdbyChevy79
Registered User
 
PowerdbyChevy79's Avatar
 
Join Date: Apr 2013
Location: Houston,Tx
Posts: 790
Re: Speed Engineering LS Swap Headers Findings

Quote:
Originally Posted by 65Gregg View Post
I instaled the 5.3 in my 65 over the weekend and put the 1 7/8 long tube headers on today, they fit fine. I'm not sure if the following will be of any help to anyone but I'll add it anyway. I used the original V8 stands in the rear position with ICT Billet mounts from eBay. The mounts are in the second position from the rear of the adapters. This allowed my trans mount to match my crossmember location because I didn't want to mess with the driveshaft length. I had the driveshaft shortened in 2001 when I changed to a 700R4. The only problem this has created that I've found so far is the rear coil on the passenger side hits the firewall, not the end of the world. The drivers side has a ton of room but the primary for cylinder #4 is about 1/4" from the frame. The ground clearance is higher than when I had long tubes on the ZZ4 I pulled to the 5.3.
got any pics brother
__________________
1966 C10 "Mary"
1972 C10 Cheyenne "Betty" https://67-72chevytrucks.com/vboard/...d.php?t=847364
1979 C10 Silverado "The BIG TEN" https://67-72chevytrucks.com/vboard/...d.php?t=841339
C10 Club Texas -HMIC
PowerdbyChevy79 is offline   Reply With Quote
Old 01-12-2017, 10:40 PM   #41
65Gregg
Registered User
 
65Gregg's Avatar
 
Join Date: Jul 2006
Location: Willis, Texas
Posts: 754
Re: Speed Engineering LS Swap Headers Findings

Anything specific you want a picture of?
__________________
65Gregg

Blue long bed
White TBSS
61 Impala
“The two most important days in your life are the day you are born and the day you find out why.” Mark Twain
65Gregg is offline   Reply With Quote
Old 01-13-2017, 11:33 AM   #42
PowerdbyChevy79
Registered User
 
PowerdbyChevy79's Avatar
 
Join Date: Apr 2013
Location: Houston,Tx
Posts: 790
Re: Speed Engineering LS Swap Headers Findings

Quote:
Originally Posted by 65Gregg View Post
Anything specific you want a picture of?
of how the headers fit...
__________________
1966 C10 "Mary"
1972 C10 Cheyenne "Betty" https://67-72chevytrucks.com/vboard/...d.php?t=847364
1979 C10 Silverado "The BIG TEN" https://67-72chevytrucks.com/vboard/...d.php?t=841339
C10 Club Texas -HMIC
PowerdbyChevy79 is offline   Reply With Quote
Old 01-13-2017, 06:05 PM   #43
aggie91
I'm just glad to be here!
 
aggie91's Avatar
 
Join Date: Jan 2008
Location: Longview, TX
Posts: 4,788
Re: Speed Engineering LS Swap Headers Findings

Quote:
Originally Posted by 65Gregg View Post
Anything specific you want a picture of?
And the ground clearance from the side...
__________________
Karl



1965 Chevy Stepside(Grandpa's Old Blue) and (July 2015 Shop Build!)(2020, the Saga Continues)
http://67-72chevytrucks.com/vboard/s...d.php?t=372424

The LST Challenge:
http://67-72chevytrucks.com/vboard/s...=1#post7812257

Korbin's 1st Square: "Sunburn"
http://67-72chevytrucks.com/vboard/s...d.php?t=418618

1985 GMC Sierra: "White Trash", Korbin's 2nd now...
http://67-72chevytrucks.com/vboard/s...d.php?t=632305

Henry - 1984 Chevrolet, Owen's 1st Square
aggie91 is offline   Reply With Quote
Old 01-14-2017, 12:38 AM   #44
65Gregg
Registered User
 
65Gregg's Avatar
 
Join Date: Jul 2006
Location: Willis, Texas
Posts: 754
Re: Speed Engineering LS Swap Headers Findings

I'll have to take a side view next week when I put my engine back in, the cam retention plate was creating oil pressure issues. I hope to pick it up from the machine shop Monday.
__________________
65Gregg

Blue long bed
White TBSS
61 Impala
“The two most important days in your life are the day you are born and the day you find out why.” Mark Twain
65Gregg is offline   Reply With Quote
Old 01-14-2017, 12:41 AM   #45
65Gregg
Registered User
 
65Gregg's Avatar
 
Join Date: Jul 2006
Location: Willis, Texas
Posts: 754
Re: Speed Engineering LS Swap Headers Findings

Name:  IMG_0261.jpg
Views: 2912
Size:  41.7 KB

Name:  IMG_0262.jpg
Views: 3229
Size:  46.3 KB[

QUOTE=PowerdbyChevy79;7824749]of how the headers fit...[/QUOTE]
__________________
65Gregg

Blue long bed
White TBSS
61 Impala
“The two most important days in your life are the day you are born and the day you find out why.” Mark Twain
65Gregg is offline   Reply With Quote
Old 01-14-2017, 12:45 AM   #46
65Gregg
Registered User
 
65Gregg's Avatar
 
Join Date: Jul 2006
Location: Willis, Texas
Posts: 754
Re: Speed Engineering LS Swap Headers Findings

This kind of gives an idea of how they hand down, the trans X member is in the foreground.
Attached Images
 
__________________
65Gregg

Blue long bed
White TBSS
61 Impala
“The two most important days in your life are the day you are born and the day you find out why.” Mark Twain
65Gregg is offline   Reply With Quote
Old 01-16-2017, 01:33 PM   #47
PowerdbyChevy79
Registered User
 
PowerdbyChevy79's Avatar
 
Join Date: Apr 2013
Location: Houston,Tx
Posts: 790
Re: Speed Engineering LS Swap Headers Findings

Quote:
Originally Posted by 65Gregg View Post
This kind of gives an idea of how they hand down, the trans X member is in the foreground.
wow.. they tuck in nicely.. great work brother...
__________________
1966 C10 "Mary"
1972 C10 Cheyenne "Betty" https://67-72chevytrucks.com/vboard/...d.php?t=847364
1979 C10 Silverado "The BIG TEN" https://67-72chevytrucks.com/vboard/...d.php?t=841339
C10 Club Texas -HMIC
PowerdbyChevy79 is offline   Reply With Quote
Old 01-18-2017, 10:06 PM   #48
Sturvin
Registered User
 
Join Date: Jul 2015
Location: WI
Posts: 39
Re: Speed Engineering LS Swap Headers Findings

Anyone have pics of plug wires that clear the primaries? And which ones they used?
Sturvin is offline   Reply With Quote
Old 01-19-2017, 07:49 PM   #49
coreyjhen
Registered User
 
Join Date: Nov 2016
Location: Albuquerque, NM
Posts: 110
Re: Speed Engineering LS Swap Headers Findings

Those collectors look like they're pointed directly at the trans crossmember. Did you have any problems routing the exhaust?
coreyjhen is offline   Reply With Quote
Old 01-19-2017, 10:15 PM   #50
65Gregg
Registered User
 
65Gregg's Avatar
 
Join Date: Jul 2006
Location: Willis, Texas
Posts: 754
Re: Speed Engineering LS Swap Headers Findings

Quote:
Originally Posted by coreyjhen View Post
Those collectors look like they're pointed directly at the trans crossmember. Did you have any problems routing the exhaust?
No, there is about 8-10" on the driver side and a little less on the passenger side, the muffler shop put a couple on small bends in and was able to tie into my existing pipes. I'll post a picture in the next few days.
__________________
65Gregg

Blue long bed
White TBSS
61 Impala
“The two most important days in your life are the day you are born and the day you find out why.” Mark Twain
65Gregg is offline   Reply With Quote
Reply

Bookmarks


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 -4. The time now is 11:06 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com