Previous Thread
Next Thread
Print Thread
472 hemi ? #1320475
10/14/12 09:56 PM
10/14/12 09:56 PM
Joined: Oct 2007
Posts: 236
Richmond , Virginia
C
chagjr Offline OP
enthusiast
chagjr  Offline OP
enthusiast
C

Joined: Oct 2007
Posts: 236
Richmond , Virginia
What gains can you expect by going with the 2 4barrel carbs over the single carb


F.A.S.T/1969 SUPER BEE/383/AUTO/AVS 11.58 @ 117.98 1.71 60ft mph F.A.S.T Legal

1969 DART SWINGER/340(420CI)/6.52 @ 105.39 1.45 60ft (1/8 mile)10.22 @130.5 (1/4 mile)

Harry
Re: 472 hemi ? [Re: chagjr] #1320476
10/14/12 10:13 PM
10/14/12 10:13 PM
Joined: May 2004
Posts: 12,396
Taxes & Virus's R-US, NY
Dragula Offline
I Live Here
Dragula  Offline
I Live Here

Joined: May 2004
Posts: 12,396
Taxes & Virus's R-US, NY
Quote:

What gains can you expect by going with the 2 4barrel carbs over the single carb




Zip...

Single 4bbl, unless your going tunnel ram works best.


'70 Cuda,...605 EFI Hemi Street Car (6.20 best pass, 1.33 60ft)
https://www.youtube.com/watch?v=WYw6RA-k5Bk (6.25 at 108.75mph from inside car)
https://www.youtube.com/watch?v=3zQEb9uxFng (6.25 at 108mph from outside car)
https://www.youtube.com/watch?v=JCvfzsC4NgM (9.9)

'66 Barracuda AWB Stretched nose Blown 440 Car in build stage

'71 Duster Drag Car 400 Low Deck 512 best 6.002 at 115.44mph
https://www.youtube.com/watch?v=Znuo3jMUXTk
Re: 472 hemi ? [Re: chagjr] #1320477
10/14/12 11:18 PM
10/14/12 11:18 PM
Joined: Aug 2003
Posts: 43,228
Bend,OR USA
C
Cab_Burge Offline
I Win
Cab_Burge  Offline
I Win
C

Joined: Aug 2003
Posts: 43,228
Bend,OR USA
Quote:

What gains can you expect by going with the 2 4barrel carbs over the single carb


What size on both?


Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)
Re: 472 hemi ? [Re: Cab_Burge] #1320478
10/15/12 02:10 AM
10/15/12 02:10 AM
Joined: Jul 2006
Posts: 4,179
California
mickm Offline
master
mickm  Offline
master

Joined: Jul 2006
Posts: 4,179
California
looks WAAAAAAAAYYYYY more cool

Re: 472 hemi ? [Re: mickm] #1320479
10/16/12 04:09 PM
10/16/12 04:09 PM
Joined: May 2004
Posts: 12,396
Taxes & Virus's R-US, NY
Dragula Offline
I Live Here
Dragula  Offline
I Live Here

Joined: May 2004
Posts: 12,396
Taxes & Virus's R-US, NY
Quote:

looks WAAAAAAAAYYYYY more cool




Yeah it does, but getting the plugs to look as even as they do with either the Indy single 4bbl or the Ray Barton single 4bbl takes a lot of work on the intake. Nothing even comes close to those except EFI...And even then, you need to do port work on the intake to match them up better. I should know.

Over the years, I have had almost every intake there is on a Hemi, and either of those two intakes with a good carb is really tough to beat. Bolt one of those on and a Proform or better carb, and never look back.

Which intake do you have on it now? If its an M1 dual plane, then yes, any other intake is better.

Last edited by Dragula; 10/16/12 04:10 PM.

'70 Cuda,...605 EFI Hemi Street Car (6.20 best pass, 1.33 60ft)
https://www.youtube.com/watch?v=WYw6RA-k5Bk (6.25 at 108.75mph from inside car)
https://www.youtube.com/watch?v=3zQEb9uxFng (6.25 at 108mph from outside car)
https://www.youtube.com/watch?v=JCvfzsC4NgM (9.9)

'66 Barracuda AWB Stretched nose Blown 440 Car in build stage

'71 Duster Drag Car 400 Low Deck 512 best 6.002 at 115.44mph
https://www.youtube.com/watch?v=Znuo3jMUXTk
Re: 472 hemi ? [Re: Dragula] #1320480
10/20/12 09:43 PM
10/20/12 09:43 PM
Joined: Jan 2004
Posts: 2,103
East Coast, NJ
F
fig426 Offline
top fuel
fig426  Offline
top fuel
F

Joined: Jan 2004
Posts: 2,103
East Coast, NJ
Quote:

Quote:

looks WAAAAAAAAYYYYY more cool




Yeah it does, but getting the plugs to look as even as they do with either the Indy single 4bbl or the Ray Barton single 4bbl takes a lot of work on the intake. Nothing even comes close to those except EFI...And even then, you need to do port work on the intake to match them up better. I should know.

Over the years, I have had almost every intake there is on a Hemi, and either of those two intakes with a good carb is really tough to beat. Bolt one of those on and a Proform or better carb, and never look back.

Which intake do you have on it now? If its an M1 dual plane, then yes, any other intake is better.



What about Indy's Modman intake? Huge open plenum on that one.


Chris from New Jersey
Re: 472 hemi ? [Re: Dragula] #1320481
10/21/12 02:28 AM
10/21/12 02:28 AM
Joined: Dec 2005
Posts: 4,242
State of retirement
5
52savoy Offline
master
52savoy  Offline
master
5

Joined: Dec 2005
Posts: 4,242
State of retirement
Quote:

Quote:

looks WAAAAAAAAYYYYY more cool




Yeah it does, but getting the plugs to look as even as they do with either the Indy single 4bbl or the Ray Barton single 4bbl takes a lot of work on the intake. Nothing even comes close to those except EFI...And even then, you need to do port work on the intake to match them up better. I should know.

Over the years, I have had almost every intake there is on a Hemi, and either of those two intakes with a good carb is really tough to beat. Bolt one of those on and a Proform or better carb, and never look back.

Which intake do you have on it now? If its an M1 dual plane, then yes, any other intake is better.




You can't lump them all together..

I ran a Vanke style intake with the mopar jetting kit for about 10 years and never.. never had any fuel-plug problems. I found out after swapping dozens of perfectly good plugs it was a waste of time and money.

Re: 472 hemi ? [Re: Dragula] #1320482
10/21/12 01:15 PM
10/21/12 01:15 PM
Joined: Apr 2007
Posts: 951
Temperance, MI
P
prochargedhemi Offline
super stock
prochargedhemi  Offline
super stock
P

Joined: Apr 2007
Posts: 951
Temperance, MI
Quote:

Quote:

What gains can you expect by going with the 2 4barrel carbs over the single carb




Zip...

Single 4bbl, unless your going tunnel ram works best.




out of box mopar performance crossram with basically bone stock 4235/4236 (jetted to 79 squared on primary side) made 790hp 640ft and plugs are perfect across the board







Powered by UBB.threads™ PHP Forum Software 7.7.1