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 01-02-2014, 11:12 AM   #26
Wasted Income
Boosted Member
 
Wasted Income's Avatar
 
Join Date: May 2002
Location: Mackinaw, IL
Posts: 2,200
Re: 1970 c10 LSX 427 twin turbo setup

Nice setup.

13xx hp at the wheels? Damn. I need an LSx block and some 6 bolt heads...
__________________
1972 2wd K/5 Blazer Turbocharged 370 LSx - 941 rwhp / 1093 rwtq
1969 Chevy K-10 L33 5.3 / 4L80E / NP241 / 4" lift
1964 Buick Skylark Twin TURBO 383 LS pro-touring project
2014 VW Passat TDI - Daily Driver
Turbo diesel
2015 Sierra Denali HD Duramax Turbo diesel
2023 Ford Explorer ST - Twin Turbskis
2023 Ford F150 RCSB - Whipple Supercharged
2017 Polaris RZR Turbo
2014 Nor-Tech Center Console - Twin Supercharged Outboards

TURBO ALL THE THINGS!!
Wasted Income is offline   Reply With Quote
Old 01-02-2014, 06:30 PM   #27
rgonza
Registered User
 
Join Date: Aug 2012
Location: Naranjit, Puerto Rico
Posts: 50
Re: 1970 c10 LSX 427 twin turbo setup

Quote:
Originally Posted by 69trk View Post
Looks like you kept the coil packs on the valve covers... Did you just custom make some plug wires andgo around the manifolds?
Yes, it's a custom make cables, because i'm using a Katech coil bracket set the OEM wire are to short to reach the spark plugs there're about 2" more longer than factories does, the wire set are Taylor 10.4 with ls coil ends.

Cheers
Rob
rgonza is offline   Reply With Quote
Old 01-02-2014, 08:46 PM   #28
BR3W CITY
meowMEOWmeowMEOW
 
BR3W CITY's Avatar
 
Join Date: Sep 2009
Location: MKE WI
Posts: 7,128
Re: 1970 c10 LSX 427 twin turbo setup

Quote:
Originally Posted by Wasted Income View Post
Nice setup.

13xx hp at the wheels? Damn. I need an LSx block and some 6 bolt heads...
Naw ya don't. Just the heads....and if you REALLY wanted to I may know someone that has a very nice friend at MAST that can track down their 6bolt heads. I feel you don't need a new block till you blow on a hole in the one you got....and with an gmpp LSX block, you'll blow a hole in the block sooner than you'd like heheh.
__________________
'66 Short Step / SD Tuned / Big Cam LQ4 / Backhalfed /Built 4l80e / #REBUILDEVERYTHING

MY BUILD THE H8RDCPTR //\\ MY YOUTUBE CHANNEL REV J HD
BR3W CITY is offline   Reply With Quote
Old 01-02-2014, 10:59 PM   #29
68GMCCustom
Truck and auto performance nut
 
68GMCCustom's Avatar
 
Join Date: Feb 2007
Location: McKinney,Texas
Posts: 3,848
Re: 1970 c10 LSX 427 twin turbo setup

Quote:
Originally Posted by BR3W CITY View Post
....and with an gmpp LSX block, you'll blow a hole in the block sooner than you'd like heheh.
really? I thought the GMPP LSX Bowtie block was a sturdy piece...rated for like 2000+hp? No?
__________________
Kurt -

'68 GMC short step - NIB '09 LY6 6.0L crate motor w/mods, NIB '12 crate 4L85e w/billet 3k stall Circle D, 3.73 posi 12 bolt, DynaTech f-swap headers, 3/4 drop, handling mods, etc. - my toy
'72 Chevy LWB C-10 Highlander - 350/350 ps/pb/tilt/ac - not original but close
'06 Chevy TrailBlazerSS - LS2/4L70e - little black hot rod SUV - my DD
'18 Kia Sorento - wife's econo-driver
'95 Chevy S10 - reg cab shortbed, LS, 4.3, auto...

my '68's powertrain and chassis build -links broken
A surprise phase - carb to efi -links broken
68GMCCustom is offline   Reply With Quote
Old 01-03-2014, 10:22 AM   #30
Wasted Income
Boosted Member
 
Wasted Income's Avatar
 
Join Date: May 2002
Location: Mackinaw, IL
Posts: 2,200
Re: 1970 c10 LSX 427 twin turbo setup

Quote:
Originally Posted by BR3W CITY View Post
Naw ya don't. Just the heads....and if you REALLY wanted to I may know someone that has a very nice friend at MAST that can track down their 6bolt heads. I feel you don't need a new block till you blow on a hole in the one you got....and with an gmpp LSX block, you'll blow a hole in the block sooner than you'd like heheh.
I'd be curious how you'd propose bolting a set of 6-bolt heads on an LQ4?

Unless you're talking about a Bill Mitchell or a Warhawk block...in which case I'd still rather have the LSx for less than half the price
__________________
1972 2wd K/5 Blazer Turbocharged 370 LSx - 941 rwhp / 1093 rwtq
1969 Chevy K-10 L33 5.3 / 4L80E / NP241 / 4" lift
1964 Buick Skylark Twin TURBO 383 LS pro-touring project
2014 VW Passat TDI - Daily Driver
Turbo diesel
2015 Sierra Denali HD Duramax Turbo diesel
2023 Ford Explorer ST - Twin Turbskis
2023 Ford F150 RCSB - Whipple Supercharged
2017 Polaris RZR Turbo
2014 Nor-Tech Center Console - Twin Supercharged Outboards

TURBO ALL THE THINGS!!
Wasted Income is offline   Reply With Quote
Old 01-03-2014, 03:34 PM   #31
rgonza
Registered User
 
Join Date: Aug 2012
Location: Naranjit, Puerto Rico
Posts: 50
Re: 1970 c10 LSX 427 twin turbo setup

Quote:
Originally Posted by 68GMCCustom View Post
really? I thought the GMPP LSX Bowtie block was a sturdy piece...rated for like 2000+hp? No?
yes, Thompson engineering already did 2000 hp + on their set up , Twin Turbo t88 388 LSX block.
rgonza is offline   Reply With Quote
Old 01-03-2014, 03:39 PM   #32
rgonza
Registered User
 
Join Date: Aug 2012
Location: Naranjit, Puerto Rico
Posts: 50
Re: 1970 c10 LSX 427 twin turbo setup

Quote:
Originally Posted by Wasted Income View Post
I'd be curious how you'd propose bolting a set of 6-bolt heads on an LQ4?

Unless you're talking about a Bill Mitchell or a Warhawk block...in which case I'd still rather have the LSx for less than half the price
There're few ls block manufacturers that they make 6 bolts heads compatible.

GMPP
RHS
Warhakk, but need to buy the head to then, because of bolt pattern is different from GMPP LSX.
rgonza is offline   Reply With Quote
Old 01-03-2014, 03:46 PM   #33
BR3W CITY
meowMEOWmeowMEOW
 
BR3W CITY's Avatar
 
Join Date: Sep 2009
Location: MKE WI
Posts: 7,128
Re: 1970 c10 LSX 427 twin turbo setup

Wasted - There are some companies that do 6 bolt conversions but I know 90% of them want the aluminum block to start with. BUT just better heads in general could get you pretty far with some creativity. I'm pretty sure you could go up to 1/2" studs and 0-ring the block and prevent lifting enough to get you there. And maybe its just me, but after reading 20 pages of BS on the lsx blocks over on YellowBullet, I don't know if I want one. Tho the world blocks have been accused of issues as well.
__________________
'66 Short Step / SD Tuned / Big Cam LQ4 / Backhalfed /Built 4l80e / #REBUILDEVERYTHING

MY BUILD THE H8RDCPTR //\\ MY YOUTUBE CHANNEL REV J HD
BR3W CITY is offline   Reply With Quote
Old 01-03-2014, 04:03 PM   #34
rgonza
Registered User
 
Join Date: Aug 2012
Location: Naranjit, Puerto Rico
Posts: 50
Re: 1970 c10 LSX 427 twin turbo setup

Quote:
Originally Posted by BR3W CITY View Post
Wasted - There are some companies that do 6 bolt conversions but I know 90% of them want the aluminum block to start with. BUT just better heads in general could get you pretty far with some creativity. I'm pretty sure you could go up to 1/2" studs and 0-ring the block and prevent lifting enough to get you there. And maybe its just me, but after reading 20 pages of BS on the lsx blocks over on YellowBullet, I don't know if I want one. Tho the world blocks have been accused of issues as well.
All depend of your application, in my application i broke two lq9 blocks with 1/2" stud and o rings on cylinders at 25 pounds of boost, i run the lsx with the same boost pressure without any issue in a year and it are not O ringed yet. in my experience is good product for the money.
rgonza is offline   Reply With Quote
Old 12-11-2014, 06:26 PM   #35
rgonza
Registered User
 
Join Date: Aug 2012
Location: Naranjit, Puerto Rico
Posts: 50
Re: 1970 c10 LSX 427 twin turbo setup

New Wheels
Attached Images
 
rgonza 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 12:30 PM.


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