Previous Thread
Next Thread
Print Thread
Page 1 of 2 1 2
Twin turbo Small block #2218098
12/20/16 11:46 PM
12/20/16 11:46 PM
Joined: Nov 2006
Posts: 733
jacksonville,FLORIDA
slammedR/T Offline OP
super stock
slammedR/T  Offline OP
super stock

Joined: Nov 2006
Posts: 733
jacksonville,FLORIDA
Looking at building a twin turbo small block in the future, will be using a 48* R3 block but need to decide on what heads to run. I like my indy 360-1 cnc raised port heads and they are 6 bolt but Eddie keeps telling me to dump them.

So I was thinking of going W9 heads or the new Victor heads. I have a real good line on some 48* 6 bolt W9 heads with tall deck intake for a really good price. I was originally looking at the victor heads but I think they are 4 bolt only and think the 6 bolt head would hold the boost better.


2000 Dakota R/T, 408 magnum, 727, Indy heads
1000cfm 4150 carb, 93 octane fuel.
motor; 10.258 @ 132.78
200 shot; 9.262 @ 144.69
racemagnum
Re: Twin turbo Small block [Re: slammedR/T] #2218125
12/21/16 12:26 AM
12/21/16 12:26 AM
Joined: Oct 2003
Posts: 11,684
W. Kentucky
justinp61 Offline
I Live Here
justinp61  Offline
I Live Here

Joined: Oct 2003
Posts: 11,684
W. Kentucky
Why wouldn't your Indy's work boosted?

Re: Twin turbo Small block [Re: slammedR/T] #2218127
12/21/16 12:31 AM
12/21/16 12:31 AM
Joined: Jan 2005
Posts: 3,635
Oakland, MI
D
dizuster Offline
master
dizuster  Offline
master
D

Joined: Jan 2005
Posts: 3,635
Oakland, MI
The cylinder head doesn't mean much on a boosted motor. I made around 700hp with a .500" cam with only 250cfm of head.

How much are you looking to make? I'd guess a 360-1 would support 1500hp pretty easy.

Re: Twin turbo Small block [Re: justinp61] #2218128
12/21/16 12:31 AM
12/21/16 12:31 AM
Joined: Nov 2006
Posts: 733
jacksonville,FLORIDA
slammedR/T Offline OP
super stock
slammedR/T  Offline OP
super stock

Joined: Nov 2006
Posts: 733
jacksonville,FLORIDA
Originally Posted By justinp61
Why wouldn't your Indy's work boosted?


They aren't known for the best reliability but I had a crack in number four once, since I had it fixed and sealed I haven't had any more issues with them.


2000 Dakota R/T, 408 magnum, 727, Indy heads
1000cfm 4150 carb, 93 octane fuel.
motor; 10.258 @ 132.78
200 shot; 9.262 @ 144.69
racemagnum
Re: Twin turbo Small block [Re: dizuster] #2218130
12/21/16 12:33 AM
12/21/16 12:33 AM
Joined: Nov 2006
Posts: 733
jacksonville,FLORIDA
slammedR/T Offline OP
super stock
slammedR/T  Offline OP
super stock

Joined: Nov 2006
Posts: 733
jacksonville,FLORIDA
Originally Posted By dizuster
The cylinder head doesn't mean much on a boosted motor. I made around 700hp with a .500" cam with only 250cfm of head.

How much are you looking to make? I'd guess a 360-1 would support 1500hp pretty easy.


looking for the 1500-2000 range, the cylinder heads matter over 1000hp trust me.


2000 Dakota R/T, 408 magnum, 727, Indy heads
1000cfm 4150 carb, 93 octane fuel.
motor; 10.258 @ 132.78
200 shot; 9.262 @ 144.69
racemagnum
Re: Twin turbo Small block [Re: slammedR/T] #2218144
12/21/16 01:05 AM
12/21/16 01:05 AM
Joined: Jun 2003
Posts: 52,972
Romeo MI
MR_P_BODY Offline
Master
MR_P_BODY  Offline
Master

Joined: Jun 2003
Posts: 52,972
Romeo MI
I dont know how much the W-9 would take pressure
wise.. they are a light head.. basically its a
cross between the W-7 and the W-8 and lightened
up to make a W-9.. if you could get a set of W-8s
they would be the BEST out there.. would the W-9
work.. sure
EDIT
what size turbos are you looking at to make 2000hp
and how much pressure.. I assume this will be a air
to water inner cooled
wave

Last edited by MR_P_BODY; 12/21/16 01:12 AM.
Re: Twin turbo Small block [Re: slammedR/T] #2218196
12/21/16 02:44 AM
12/21/16 02:44 AM
Joined: May 2003
Posts: 13,187
aZLiViN
J
J_BODY Offline
I Live Here
J_BODY  Offline
I Live Here
J

Joined: May 2003
Posts: 13,187
aZLiViN
was thinking about the same as the P man.... W8 would be the go to head for boost.

Re: Twin turbo Small block [Re: MR_P_BODY] #2218202
12/21/16 02:57 AM
12/21/16 02:57 AM
Joined: Jan 2003
Posts: 6,137
Melbourne , Australia
LA360 Offline
master
LA360  Offline
master

Joined: Jan 2003
Posts: 6,137
Melbourne , Australia
Try picking up some W8's if you can. Otherwise the Victor's would be worth looking at


Alan Jones
Re: Twin turbo Small block [Re: slammedR/T] #2218206
12/21/16 03:07 AM
12/21/16 03:07 AM
Joined: Feb 2005
Posts: 1,557
New Smyrna Beach FL
S
scottb Offline
pro stock
scottb  Offline
pro stock
S

Joined: Feb 2005
Posts: 1,557
New Smyrna Beach FL
Last time I talked to Brett he told me I would have 5-7500k in a set of W8 heads

Re: Twin turbo Small block [Re: slammedR/T] #2218271
12/21/16 11:33 AM
12/21/16 11:33 AM
Joined: Jun 2005
Posts: 2,776
Ontario Canada
M
MattW Offline
master
MattW  Offline
master
M

Joined: Jun 2005
Posts: 2,776
Ontario Canada
Originally Posted By slammedR/T
Looking at building a twin turbo small block in the future, will be using a 48* R3 block but need to decide on what heads to run. I like my indy 360-1 cnc raised port heads and they are 6 bolt but Eddie keeps telling me to dump them.

So I was thinking of going W9 heads or the new Victor heads. I have a real good line on some 48* 6 bolt W9 heads with tall deck intake for a really good price. I was originally looking at the victor heads but I think they are 4 bolt only and think the 6 bolt head would hold the boost better.



Weren't you thinking of a G3 build?
W9 are gonna take some machining to work. AMHIK

Re: Twin turbo Small block [Re: slammedR/T] #2218278
12/21/16 11:49 AM
12/21/16 11:49 AM
Joined: Jan 2003
Posts: 8,022
Tulsa OK
Bad340fish Offline
master
Bad340fish  Offline
master

Joined: Jan 2003
Posts: 8,022
Tulsa OK
There was a Duster on Drag Week with a boosted Indy headed small block. It was going faster everyday, I think he ended the week in the 8.70s? B3 Engines or something like that was on the back window.


68 Barracuda Formula S 340
Re: Twin turbo Small block [Re: slammedR/T] #2218323
12/21/16 01:02 PM
12/21/16 01:02 PM
Joined: Sep 2012
Posts: 1,563
Janesville, WI
SpareParts Offline
pro stock
SpareParts  Offline
pro stock

Joined: Sep 2012
Posts: 1,563
Janesville, WI
That duster has been 8.20's with indy heads and a single 98mm. At monster mopar it went 5.20's

Re: Twin turbo Small block [Re: slammedR/T] #2218344
12/21/16 01:52 PM
12/21/16 01:52 PM
Joined: Oct 2007
Posts: 4,206
New York
polyspheric Offline
master
polyspheric  Offline
master

Joined: Oct 2007
Posts: 4,206
New York
The answer to "not enough CFM" is "more boost".


Boffin Emeritus
Re: Twin turbo Small block [Re: slammedR/T] #2218520
12/21/16 06:59 PM
12/21/16 06:59 PM
Joined: Sep 2008
Posts: 656
Florida
CJD AUTOMOTIVE Offline
mopar
CJD AUTOMOTIVE  Offline
mopar

Joined: Sep 2008
Posts: 656
Florida
I've got a twin turbo R3 with the new Victor heads and I'm right here in Jacksonville, too. Your welcome to call, come over, or talk with my engine builder.


Craig Scholl
CJD Automotive, LLC
Jacksonville, FL
www.CJDAUTOMOTIVE.com
904-400-1802

"I own a Mopar. I already know it won't be in stock, won't ship tomorrow, and won't fit without modification"
Re: Twin turbo Small block [Re: CJD AUTOMOTIVE] #2218543
12/21/16 07:46 PM
12/21/16 07:46 PM
Joined: Nov 2006
Posts: 733
jacksonville,FLORIDA
slammedR/T Offline OP
super stock
slammedR/T  Offline OP
super stock

Joined: Nov 2006
Posts: 733
jacksonville,FLORIDA
Originally Posted By CJD AUTOMOTIVE
I've got a twin turbo R3 with the new Victor heads and I'm right here in Jacksonville, too. Your welcome to call, come over, or talk with my engine builder.


Sweet, when I get my truck running again I will have to cruise up there and check it out. Doing some upgrades I have been putting off and changing my oil pan


2000 Dakota R/T, 408 magnum, 727, Indy heads
1000cfm 4150 carb, 93 octane fuel.
motor; 10.258 @ 132.78
200 shot; 9.262 @ 144.69
racemagnum
Re: Twin turbo Small block [Re: Bad340fish] #2221481
12/27/16 02:00 AM
12/27/16 02:00 AM
Joined: Dec 2007
Posts: 486
IL
knyech1 Offline
mopar
knyech1  Offline
mopar

Joined: Dec 2007
Posts: 486
IL
Originally Posted By Bad340fish
There was a Duster on Drag Week with a boosted Indy headed small block. It was going faster everyday, I think he ended the week in the 8.70s? B3 Engines or something like that was on the back window.


Big3. He was running an R3 block 400-something inch from what he told me, and he had to slow it way down because they wouldn't let him run faster than 8.50 with his cage, so he started out safe and tried to dial it in towards 8.50. He said its capable of 7's. I had a picture of the setup but can't find it smirk

Re: Twin turbo Small block [Re: slammedR/T] #2221526
12/27/16 05:01 AM
12/27/16 05:01 AM
Joined: May 2011
Posts: 625
Oakville, Wa
HOTMOPR Offline
mopar
HOTMOPR  Offline
mopar

Joined: May 2011
Posts: 625
Oakville, Wa
do a ebay search on w8 heads right now.. just a fyi


67 Barracuda, 470" B, Glide, FuelTech FT600, Precision, Ptc, QA1, Calvert, Smith racecraft, Afco, Dana 60. 275 radials
Re: Twin turbo Small block [Re: slammedR/T] #2221542
12/27/16 10:00 AM
12/27/16 10:00 AM
Joined: Jul 2009
Posts: 169
SW WI
C
cudacustoms1 Offline
member
cudacustoms1  Offline
member
C

Joined: Jul 2009
Posts: 169
SW WI
How much HP can an R3 block take?

Re: Twin turbo Small block [Re: slammedR/T] #2221827
12/27/16 08:58 PM
12/27/16 08:58 PM
Joined: Oct 2007
Posts: 4,206
New York
polyspheric Offline
master
polyspheric  Offline
master

Joined: Oct 2007
Posts: 4,206
New York
More from a turbo than from NA or nitrous.


Boffin Emeritus
Re: Twin turbo Small block [Re: polyspheric] #2222085
12/28/16 08:35 AM
12/28/16 08:35 AM
Joined: Jan 2009
Posts: 1,044
Victoria, Australia
Ian Offline
super stock
Ian  Offline
super stock

Joined: Jan 2009
Posts: 1,044
Victoria, Australia
its not the flow of the indys they are prone to cracking and with boost it increases that even more so prevention is better than cure


1.37 60 ft [email]6.0@113[/email] [email]9.57@141[/email] 408 glide 3550lbs
new video http://www.youtube.com/watch?feature=player_embedded&v=Xvq3ZObywQE
Page 1 of 2 1 2






Powered by UBB.threads™ PHP Forum Software 7.7.1