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What size Big Block #1142802
12/24/11 12:16 AM
12/24/11 12:16 AM
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Hilltown Pa
1967dartgt Offline OP
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What can you build with a stock 400 block and 4.15 crank? What is the max size you can build?


Brett Miller W9 cnc'd heads
STR Chassis fabraction
Re: What size Big Block [Re: 1967dartgt] #1142803
12/24/11 12:21 AM
12/24/11 12:21 AM
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Posts: 2,141
junction city oregon
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viperblue72 Offline
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junction city oregon
Why bore any larger than necessary? The popular bore size is 4.375 for 499 cubes. Or 4.25 stroke with 2.2 journal for 511 cubes.

Re: What size Big Block [Re: viperblue72] #1142804
12/24/11 12:24 AM
12/24/11 12:24 AM
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Hilltown Pa
1967dartgt Offline OP
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1967dartgt  Offline OP
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Big bores make more power...


Brett Miller W9 cnc'd heads
STR Chassis fabraction
Re: What size Big Block [Re: 1967dartgt] #1142805
12/24/11 12:32 AM
12/24/11 12:32 AM
Joined: Nov 2010
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tn
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robnbird Offline
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figure for yourself. .7854xborexborexstrokex8= however 4.375 bore and 4.150 is enough to stay safe.

6981811-mocar.jpg (61 downloads)
Re: What size Big Block [Re: 1967dartgt] #1142806
12/24/11 01:58 AM
12/24/11 01:58 AM
Joined: Aug 2003
Posts: 43,116
Bend,OR USA
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Cab_Burge Offline
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Bend,OR USA
Quote:

What can you build with a stock 400 block and 4.15 crank? What is the max size you can build?


I take it your talking about a BB tall deck 4.15 stroke crank and not a low deck, if so whne you send it out to have the mains turned and the counterweights cut down have them offset grind the rods to either 4.25 or 4.300 stroke with BB chevy rod journla sizes (2.100) You won't have to grind as much in the block to clear the H beam BB Chevy rods like you will with the stock Mopar size rods, no matter what length I have two 400 blocks, one with a 4.300 stroke and the other one is 4.25 stroke both motors make awesome power and unbeilevable toruqe I've built all kinds of stroker BB and the 4.25 and 4.300 are my favorites in a stock block


Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)
Re: What size Big Block [Re: 1967dartgt] #1142807
12/24/11 09:13 AM
12/24/11 09:13 AM
Joined: Jan 2003
Posts: 16,923
NC
440Jim Offline
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NC
I wouldn't limit the stroke to 4.15 if you are trying to maximize cubic inches. The 4.250" stroke cranks with 2.2 rod journals fit better and give more CID. And as CAB said, you can have a 4.3x stroke made and it still fits pretty easy. Going all the way to 4.5" gets tough in a low deck (400) block, but fits the RB (440) block easier.

As for bore size, the most common (for good reason) is 4.375". You could go to 4.380" with little difference. The limiting factor, IMO, is the durability when the cylinder walls get thin. So sonic check the wall thickness and only go as big as needed, not as big as possible.

4.375x4.375x3.14159265/4x8x4.250 = 511.12 CID
4.380x4.380x3.14159265/4x8x4.250 = 512.29 CID
4.380x4.380x3.14159265/4x8x4.300 = 518.32 CID
4.380x4.380x3.14159265/4x8x4.375 = 527.36 CID

Re: What size Big Block [Re: 440Jim] #1142808
12/24/11 10:48 AM
12/24/11 10:48 AM
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Hilltown Pa
1967dartgt Offline OP
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Thanks I have a buddy building a big block to try and run down my small block. I know he has a 400 block and was just at his engine builder and saw his 4.15 crank and just wondered how big of size it could be.

Last edited by 1967DartGT; 12/24/11 10:36 PM.

Brett Miller W9 cnc'd heads
STR Chassis fabraction
Re: What size Big Block [Re: 1967dartgt] #1142809
12/24/11 11:34 AM
12/24/11 11:34 AM
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LONG ISLAND
fishy340 Offline
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hey Brad i know where theres a set of brand new heads the good victor ones,if he doesnt already have heads.

Re: What size Big Block [Re: 1967dartgt] #1142810
12/24/11 12:10 PM
12/24/11 12:10 PM
Joined: Jan 2003
Posts: 24,562
Brookeville, Md
Mr.Yuck Offline
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Quote:

Thanks I have a buddy building a big block to try and run down my small block. I know he has a 400 block and was just at his engine builder and say his 4.15 crank and just wondered how big of size it could be.




should be to hard...lol Most guys run the 471-472ish kit. They seem to run real good. Buddy ran mid 9's in an all steel 3300lb+ duster before going to the 500inch low deck, he was in the 9.20's this year. Not bad for an old foot brake car.


[IMG]http://i66.tinypic.com/pui5j.jpg[/IMG]
Coming soon!!!!
Re: What size Big Block [Re: 1967dartgt] #1142811
12/24/11 03:43 PM
12/24/11 03:43 PM
Joined: Aug 2006
Posts: 2,141
junction city oregon
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viperblue72 Offline
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Quote:

Big bores make more power...





Not when its a tradeoff for cylinder rigidity. Not to mention less overheating trouble.

Re: What size Big Block [Re: 1967dartgt] #1142812
12/24/11 04:06 PM
12/24/11 04:06 PM
Joined: Jan 2003
Posts: 16,923
NC
440Jim Offline
I Live Here
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Quote:

Thanks I have a buddy building a big block to try and run down my small block. I know he has a 400 block and was just at his engine builder and say his 4.15 crank and just wondered how big of size it could be.


The typical 4.15 stroke sizes:

4.375x4.375x3.14159265/4x8x4.150 = 499.1 CID
4.380x4.380x3.14159265/4x8x4.150 = 500.2 CID

And in a 440 block you see 4.320+0.030" bore = 4.350"
4.350x4.350x3.14159265/4x8x4.150 = 493.4 CID


Re: What size Big Block [Re: fishy340] #1142813
12/24/11 10:34 PM
12/24/11 10:34 PM
Joined: Oct 2007
Posts: 3,978
Hilltown Pa
1967dartgt Offline OP
master
1967dartgt  Offline OP
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Quote:

hey Brad i know where theres a set of brand new heads the good victor ones,if he doesnt already have heads.




No he's got a set of Indy sr's.


Brett Miller W9 cnc'd heads
STR Chassis fabraction
Re: What size Big Block [Re: viperblue72] #1142814
12/24/11 10:44 PM
12/24/11 10:44 PM
Joined: Oct 2007
Posts: 3,978
Hilltown Pa
1967dartgt Offline OP
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He says it ran 146 mph last year in the quarter.It was a 499 10 to 1 compression 700+ lift but less then 800 with the indy sr non max wedge in a 3300 lb dart. I think he was streching the truth some what do you guys think. Isn't that like 750hp to run that fast ib that car? From some of the post about big block it doesn't seem like thats what you guy get out of them.


Brett Miller W9 cnc'd heads
STR Chassis fabraction
Re: What size Big Block [Re: Mr.Yuck] #1142815
12/24/11 10:47 PM
12/24/11 10:47 PM
Joined: Oct 2007
Posts: 3,978
Hilltown Pa
1967dartgt Offline OP
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Quote:

Quote:

Thanks I have a buddy building a big block to try and run down my small block. I know he has a 400 block and was just at his engine builder and say his 4.15 crank and just wondered how big of size it could be.




should be to hard...lol Most guys run the 471-472ish kit. They seem to run real good. Buddy ran mid 9's in an all steel 3300lb+ duster before going to the 500inch low deck, he was in the 9.20's this year. Not bad for an old foot brake car.




Its funny I never see these big blocks run those numbers at the track. Well at least a street car that is, I do see gutted out ones run some mid nines.

Last edited by 1967DartGT; 12/24/11 10:48 PM.

Brett Miller W9 cnc'd heads
STR Chassis fabraction
Re: What size Big Block [Re: 1967dartgt] #1142816
12/24/11 11:34 PM
12/24/11 11:34 PM
Joined: Feb 2005
Posts: 20,154
PA.
pittsburghracer Offline
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Quote:

Quote:

Quote:

Thanks I have a buddy building a big block to try and run down my small block. I know he has a 400 block and was just at his engine builder and say his 4.15 crank and just wondered how big of size it could be.




should be to hard...lol Most guys run the 471-472ish kit. They seem to run real good. Buddy ran mid 9's in an all steel 3300lb+ duster before going to the 500inch low deck, he was in the 9.20's this year. Not bad for an old foot brake car.




Its funny I never see these big blocks run those numbers at the track. Well at least a street car that is, I do see gutted out ones run some mid nines.




It might need some nos, naz, laughing gas, HP helper, spray, NITROUS.


1970 Duster
Edelbrock headed 408
5.984@112.52
422 Indy headed small block
5.982@112.56 mph
9.42@138.27

Livin and lovin life one day at a time




Re: What size Big Block [Re: pittsburghracer] #1142817
12/25/11 01:09 AM
12/25/11 01:09 AM
Joined: Oct 2007
Posts: 3,978
Hilltown Pa
1967dartgt Offline OP
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Quote:

Quote:

Quote:

Quote:

Thanks I have a buddy building a big block to try and run down my small block. I know he has a 400 block and was just at his engine builder and say his 4.15 crank and just wondered how big of size it could be.




should be to hard...lol Most guys run the 471-472ish kit. They seem to run real good. Buddy ran mid 9's in an all steel 3300lb+ duster before going to the 500inch low deck, he was in the 9.20's this year. Not bad for an old foot brake car.




Its funny I never see these big blocks run those numbers at the track. Well at least a street car that is, I do see gutted out ones run some mid nines.




It might need some nos, naz, laughing gas, HP helper, spray, NITROUS.




Yea I agree those big blocks need the naz to run a number.


Brett Miller W9 cnc'd heads
STR Chassis fabraction
Re: What size Big Block [Re: 1967dartgt] #1142818
12/26/11 03:55 PM
12/26/11 03:55 PM
Joined: Jan 2003
Posts: 24,562
Brookeville, Md
Mr.Yuck Offline
Not enough dumb comments...yet
Mr.Yuck  Offline
Not enough dumb comments...yet

Joined: Jan 2003
Posts: 24,562
Brookeville, Md
Quote:

Quote:

Quote:

Thanks I have a buddy building a big block to try and run down my small block. I know he has a 400 block and was just at his engine builder and say his 4.15 crank and just wondered how big of size it could be.




should be to hard...lol Most guys run the 471-472ish kit. They seem to run real good. Buddy ran mid 9's in an all steel 3300lb+ duster before going to the 500inch low deck, he was in the 9.20's this year. Not bad for an old foot brake car.




Its funny I never see these big blocks run those numbers at the track. Well at least a street car that is, I do see gutted out ones run some mid nines.




They only S/B's I see come close to that are using 2 stages of juice...lol His car runs good, but it's not a street car. It has 2 glass seats and no back seat. He's also or was close to 280. It's tubbed and has big stickies out back, not sure of the size. He broke a rod last race of the season so he's going bigger next year 540 I think. Everything the same except more cubes. Not sure but I think he's running like a 690something solid roller.

Re: What size Big Block [Re: Mr.Yuck] #1142819
12/27/11 11:22 PM
12/27/11 11:22 PM
Joined: Jan 2007
Posts: 437
south central pa
bdaz smblk Offline
mopar
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mopar

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south central pa
Mr.Yuck if you are talking about Bill's blue demon it is a 499 with a 670 lift roller.He bought the motor out of my brothers full interior 30x10 tire 69 dart with mufflers and went 9.30's at 146.And 1967dart gt if you never see a street car with a big block run good you need to get out to different tracks more often.Not saying they are everywhere but there are some good running ones out there floating around.


3120lb, small block, 10.5" tire, NA, through exhaust, full int, WITH 83/4 REAR, 9.0 at 150mph
Re: What size Big Block [Re: 1967dartgt] #1142820
12/28/11 12:26 AM
12/28/11 12:26 AM
Joined: Oct 2004
Posts: 1,327
south central,Pa
mopar_to_ya Offline
pro stock
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south central,Pa
Quote:

Yea I agree those big blocks need the naz to run a number




Maybe if you build it, it would need a power adder, or a big block chevy! From what I understand, you got a 400 plus cu in, w-9 motor going on av 10.0's in an abody at a sea-level track.
And as bdazz smblk(aka; my Brother) says. You might wanna get out more often yo some diff tracks. And btw, that motor isn't anything special at all!!!!

have a nice day

6987657-MIRNov20082.jpg (37 downloads)
Re: What size Big Block [Re: mopar_to_ya] #1142821
12/28/11 12:54 AM
12/28/11 12:54 AM
Joined: Apr 2011
Posts: 319
jonestown,pa
D
dmking Offline
enthusiast
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jonestown,pa
dear mr small block. stock crank 440 with old small indy heads that flow less than some small block indy heads. 262/265cam 630lift solid low 10s. with out having to buy special for these heads parts.

Re: What size Big Block [Re: mopar_to_ya] #1142822
12/28/11 10:09 AM
12/28/11 10:09 AM
Joined: Oct 2007
Posts: 3,978
Hilltown Pa
1967dartgt Offline OP
master
1967dartgt  Offline OP
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Quote:

Quote:

Yea I agree those big blocks need the naz to run a number




Maybe if you build it, it would need a power adder, or a big block chevy! From what I understand, you got a 400 plus cu in, w-9 motor going on av 10.0's in an abody at a sea-level track.
And as bdazz smblk(aka; my Brother) says. You might wanna get out more often yo some diff tracks. And btw, that motor isn't anything special at all!!!!




I guess you missed the fact that I slow it down to go 10.0 index racing. Yes it is a 422 with w9 rp and has run 9.55 at 143 NA so there is a little left in her yet.

Last edited by 1967DartGT; 12/28/11 12:51 PM.

Brett Miller W9 cnc'd heads
STR Chassis fabraction
Re: What size Big Block [Re: bdaz smblk] #1142823
12/28/11 10:18 AM
12/28/11 10:18 AM
Joined: Oct 2007
Posts: 3,978
Hilltown Pa
1967dartgt Offline OP
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1967dartgt  Offline OP
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Quote:

Mr.Yuck if you are talking about Bill's blue demon it is a 499 with a 670 lift roller.He bought the motor out of my brothers full interior 30x10 tire 69 dart with mufflers and went 9.30's at 146.And 1967dart gt if you never see a street car with a big block run good you need to get out to different tracks more often.Not saying they are everywhere but there are some good running ones out there floating around.




Yes they are out there but very few just like small blocks. Its mopars in general not a lot of them. Next time I get down your way I will let you play with my nitrous machine, your brother to with his big block.


Brett Miller W9 cnc'd heads
STR Chassis fabraction
Re: What size Big Block [Re: 1967dartgt] #1142824
12/28/11 10:30 AM
12/28/11 10:30 AM
Joined: Jan 2003
Posts: 24,562
Brookeville, Md
Mr.Yuck Offline
Not enough dumb comments...yet
Mr.Yuck  Offline
Not enough dumb comments...yet

Joined: Jan 2003
Posts: 24,562
Brookeville, Md
Quote:

Quote:

Mr.Yuck if you are talking about Bill's blue demon it is a 499 with a 670 lift roller.He bought the motor out of my brothers full interior 30x10 tire 69 dart with mufflers and went 9.30's at 146.And 1967dart gt if you never see a street car with a big block run good you need to get out to different tracks more often.Not saying they are everywhere but there are some good running ones out there floating around.




Yes they are out there but very few just like small blocks. Its mopars in general not a lot of them. Next time I get down your way I will let you play with my nitrous machine, your brother to with his big block.




67 jeeesh such hate for BB, you know you could of had one that ran as good or better than that SB for 1/2 the price...lol

Yes, bdaz It's Bill demon, I hear he's going bigger next year, same everything except more cubes.

Re: What size Big Block [Re: 1967dartgt] #1142825
12/28/11 11:06 AM
12/28/11 11:06 AM
Joined: Apr 2007
Posts: 2,026
Trumbull,CT.
J
jim sciortino Offline
top fuel
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Trumbull,CT.
Quote:

He says it ran 146 mph last year in the quarter.It was a 499 10 to 1 compression 700+ lift but less then 800 with the indy sr non max wedge in a 3300 lb dart. I think he was streching the truth some what do you guys think. Isn't that like 750hp to run that fast ib that car? From some of the post about big block it doesn't seem like thats what you guy get out of them.


In the mid 90s we had a 440-1 on a 499ci with about 12-1 static and net intake lift of .687 IIRC. A 3280# 69' Barracuda on SS springs and footbrake w/9" J converter went 145.80 in average ATCO air (maybe 1500ft).

Drove that car on the street as much, or more than any low 9sec N/A car in the country for 4 years, I'll bet.

Last edited by jim sciortino; 12/28/11 11:13 AM.
Re: What size Big Block [Re: jim sciortino] #1142826
12/28/11 12:42 PM
12/28/11 12:42 PM
Joined: Oct 2007
Posts: 3,978
Hilltown Pa
1967dartgt Offline OP
master
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Hey Mr yuck you need good heads on a big block to go this fast and everyone in this post has had 440-1 heads. Last time I checked it was a good amount of money for a good set, cnc and rockers intake etc.. It ain't cheap going this fast weather its a big block or small block. I have a lot less in my motor then you think.


Brett Miller W9 cnc'd heads
STR Chassis fabraction
Re: What size Big Block [Re: jim sciortino] #1142827
12/28/11 12:47 PM
12/28/11 12:47 PM
Joined: Oct 2007
Posts: 3,978
Hilltown Pa
1967dartgt Offline OP
master
1967dartgt  Offline OP
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Hilltown Pa
Quote:

Quote:

He says it ran 146 mph last year in the quarter.It was a 499 10 to 1 compression 700+ lift but less then 800 with the indy sr non max wedge in a 3300 lb dart. I think he was streching the truth some what do you guys think. Isn't that like 750hp to run that fast ib that car? From some of the post about big block it doesn't seem like thats what you guy get out of them.


In the mid 90s we had a 440-1 on a 499ci with about 12-1 static and net intake lift of .687 IIRC. A 3280# 69' Barracuda on SS springs and footbrake w/9" J converter went 145.80 in average ATCO air (maybe 1500ft).

Drove that car on the street as much, or more than any low 9sec N/A car in the country for 4 years, I'll bet.




Thats a good running street car, now with less head, less compresion and same weight do you think you could go faster? Thats what I was running late 90s and early 2000s with pump gas and a small block on spray. It was only 385 cuin with edelbrock rpm heads. Wish I never took that motor apart had a lot of fun with it driving all over the place.


Brett Miller W9 cnc'd heads
STR Chassis fabraction
Re: What size Big Block [Re: 1967dartgt] #1142828
12/28/11 01:00 PM
12/28/11 01:00 PM
Joined: Jan 2003
Posts: 24,562
Brookeville, Md
Mr.Yuck Offline
Not enough dumb comments...yet
Mr.Yuck  Offline
Not enough dumb comments...yet

Joined: Jan 2003
Posts: 24,562
Brookeville, Md
Quote:

Hey Mr yuck you need good heads on a big block to go this fast and everyone in this post has had 440-1 heads. Last time I checked it was a good amount of money for a good set, cnc and rockers intake etc.. It ain't cheap going this fast weather its a big block or small block. I have a lot less in my motor then you think.




that's why I hit the "bargin bun" here on moparts when I break something. FWIW I think this stock stroke 440 w/ a larger solid roller, maybe more gear would run low 10's easy in an A-body.

Re: What size Big Block [Re: Mr.Yuck] #1142829
12/28/11 01:04 PM
12/28/11 01:04 PM
Joined: Oct 2007
Posts: 3,978
Hilltown Pa
1967dartgt Offline OP
master
1967dartgt  Offline OP
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Hilltown Pa
Quote:

Quote:

Hey Mr yuck you need good heads on a big block to go this fast and everyone in this post has had 440-1 heads. Last time I checked it was a good amount of money for a good set, cnc and rockers intake etc.. It ain't cheap going this fast weather its a big block or small block. I have a lot less in my motor then you think.




that's why I hit the "bargin bun" here on moparts when I break something. FWIW I think this stock stroke 440 w/ a larger solid roller, maybe more gear would run low 10's easy in an A-body.




Long way to go mid 9s from low 10s...and lots of money.


Brett Miller W9 cnc'd heads
STR Chassis fabraction
Re: What size Big Block [Re: 1967dartgt] #1142830
12/28/11 01:05 PM
12/28/11 01:05 PM
Joined: Jun 2003
Posts: 9,225
Charleston
S
sixpackgut Offline
Drag Week Mod Champion
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S

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Charleston
Quote:

Hey Mr yuck you need good heads on a big block to go this fast and everyone in this post has had 440-1 heads. Last time I checked it was a good amount of money for a good set, cnc and rockers intake etc.. It ain't cheap going this fast weather its a big block or small block. I have a lot less in my motor then you think.




i dont have any of that stuff. even my intake and carbs i have less than $700 in. bottom of the barrel EZ heads here, standard rockers and mild roller. it ran 6.20s @110 at 3500 lbs in my challenger


Gen 3 power 6.22@110, 9.85@135
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Re: What size Big Block [Re: 1967dartgt] #1142831
12/28/11 01:08 PM
12/28/11 01:08 PM
Joined: Jan 2003
Posts: 24,562
Brookeville, Md
Mr.Yuck Offline
Not enough dumb comments...yet
Mr.Yuck  Offline
Not enough dumb comments...yet

Joined: Jan 2003
Posts: 24,562
Brookeville, Md
Quote:

Quote:

Quote:

Hey Mr yuck you need good heads on a big block to go this fast and everyone in this post has had 440-1 heads. Last time I checked it was a good amount of money for a good set, cnc and rockers intake etc.. It ain't cheap going this fast weather its a big block or small block. I have a lot less in my motor then you think.




that's why I hit the "bargin bun" here on moparts when I break something. FWIW I think this stock stroke 440 w/ a larger solid roller, maybe more gear would run low 10's easy in an A-body.




Long way to go mid 9s from low 10s...and lots of money.




nothing a stroker kit, bigger stall and better intake/carb can't fix. low 10's are w/ the ported stage VI heads and factory 6 pack. But hey I'm happy w/ the way it runs. I drive it to the track and home (barring breakage) Should be close to 11.0's come spring.

Re: What size Big Block [Re: sixpackgut] #1142832
12/28/11 01:14 PM
12/28/11 01:14 PM
Joined: Oct 2007
Posts: 3,978
Hilltown Pa
1967dartgt Offline OP
master
1967dartgt  Offline OP
master

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Hilltown Pa
Quote:

Quote:

Hey Mr yuck you need good heads on a big block to go this fast and everyone in this post has had 440-1 heads. Last time I checked it was a good amount of money for a good set, cnc and rockers intake etc.. It ain't cheap going this fast weather its a big block or small block. I have a lot less in my motor then you think.




i dont have any of that stuff. even my intake and carbs i have less than $700 in. bottom of the barrel EZ heads here, standard rockers and mild roller. it ran 6.20s @110 at 3500 lbs in my challenger




Do you think a ez head is better than a sr head?


Brett Miller W9 cnc'd heads
STR Chassis fabraction
Re: What size Big Block [Re: Mr.Yuck] #1142833
12/28/11 01:16 PM
12/28/11 01:16 PM
Joined: Oct 2007
Posts: 3,978
Hilltown Pa
1967dartgt Offline OP
master
1967dartgt  Offline OP
master

Joined: Oct 2007
Posts: 3,978
Hilltown Pa
Quote:

Quote:

Quote:

Quote:

Hey Mr yuck you need good heads on a big block to go this fast and everyone in this post has had 440-1 heads. Last time I checked it was a good amount of money for a good set, cnc and rockers intake etc.. It ain't cheap going this fast weather its a big block or small block. I have a lot less in my motor then you think.




that's why I hit the "bargin bun" here on moparts when I break something. FWIW I think this stock stroke 440 w/ a larger solid roller, maybe more gear would run low 10's easy in an A-body.




Long way to go mid 9s from low 10s...and lots of money.




nothing a stroker kit, bigger stall and better intake/carb can't fix. low 10's are w/ the ported stage VI heads and factory 6 pack. But hey I'm happy w/ the way it runs. I drive it to the track and home (barring breakage) Should be close to 11.0's come spring.




Don't forget roll cage, driving suit etc...


Brett Miller W9 cnc'd heads
STR Chassis fabraction
Re: What size Big Block [Re: 1967dartgt] #1142834
12/28/11 01:20 PM
12/28/11 01:20 PM
Joined: Jan 2003
Posts: 24,562
Brookeville, Md
Mr.Yuck Offline
Not enough dumb comments...yet
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Brookeville, Md
[Don't forget roll cage, driving suit etc...




yeah the cage should already be in, that's why I'm good now. I just want to make a few fast passes then sit on an 11.51 dial. My next car will be fast. BTW what do W9's run? like $1100 bare?

Re: What size Big Block [Re: 1967dartgt] #1142835
12/28/11 01:20 PM
12/28/11 01:20 PM
Joined: Jun 2003
Posts: 9,225
Charleston
S
sixpackgut Offline
Drag Week Mod Champion
sixpackgut  Offline
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Charleston
Quote:

Quote:

Quote:

Hey Mr yuck you need good heads on a big block to go this fast and everyone in this post has had 440-1 heads. Last time I checked it was a good amount of money for a good set, cnc and rockers intake etc.. It ain't cheap going this fast weather its a big block or small block. I have a lot less in my motor then you think.




i dont have any of that stuff. even my intake and carbs i have less than $700 in. bottom of the barrel EZ heads here, standard rockers and mild roller. it ran 6.20s @110 at 3500 lbs in my challenger




Do you think a ez head is better than a sr head?




no. i believe the SR's are better but have a raised exhaust port and i was afraid it would cause problems with the headers in my challenger that seemed to wrap around every steering piece in the car


Gen 3 power 6.22@110, 9.85@135
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Re: What size Big Block [Re: sixpackgut] #1142836
12/28/11 01:34 PM
12/28/11 01:34 PM
Joined: Oct 2007
Posts: 3,978
Hilltown Pa
1967dartgt Offline OP
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I though the SRs where the base head. I though all the 440-1 heads flow better. Isn't a ez just a 440-1 with standard exhaust ports?


Brett Miller W9 cnc'd heads
STR Chassis fabraction
Re: What size Big Block [Re: dmking] #1142837
12/28/11 01:37 PM
12/28/11 01:37 PM
Joined: Oct 2007
Posts: 3,978
Hilltown Pa
1967dartgt Offline OP
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1967dartgt  Offline OP
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Hilltown Pa
Quote:

dear mr small block. stock crank 440 with old small indy heads that flow less than some small block indy heads. 262/265cam 630lift solid low 10s. with out having to buy special for these heads parts.




If you ever came to see me do a burnout you would understand why I am a smallblock guy... 8000 rpm is not uncommon for me in a burnout box..LOL


Brett Miller W9 cnc'd heads
STR Chassis fabraction
Re: What size Big Block [Re: 1967dartgt] #1142838
12/28/11 01:41 PM
12/28/11 01:41 PM
Joined: Feb 2005
Posts: 20,154
PA.
pittsburghracer Offline
"Little"John
pittsburghracer  Offline
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PA.
Quote:

Quote:

dear mr small block. stock crank 440 with old small indy heads that flow less than some small block indy heads. 262/265cam 630lift solid low 10s. with out having to buy special for these heads parts.




If you ever came to see me do a burnout you would understand why I am a smallblock guy... 8000 rpm is not uncommon for me in a burnout box..LOL




Who do you think you are, John Force.


1970 Duster
Edelbrock headed 408
5.984@112.52
422 Indy headed small block
5.982@112.56 mph
9.42@138.27

Livin and lovin life one day at a time




Re: What size Big Block [Re: 1967dartgt] #1142839
12/28/11 01:45 PM
12/28/11 01:45 PM
Joined: Jun 2003
Posts: 9,225
Charleston
S
sixpackgut Offline
Drag Week Mod Champion
sixpackgut  Offline
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Charleston
Quote:

I though the SRs where the base head. I though all the 440-1 heads flow better. Isn't a ez just a 440-1 with standard exhaust ports?




if you get the big EZ heads that take the offset rockers they would be more like the -1s with the stock exhaust port. but i think the price goes way up like the -1 heads.

i have read here some guys have very stout SR heads. obviously if the head is a standard port head then it will not have enough volume for a bigger motor.


Gen 3 power 6.22@110, 9.85@135
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Re: What size Big Block [Re: pittsburghracer] #1142840
12/28/11 01:46 PM
12/28/11 01:46 PM
Joined: Oct 2007
Posts: 3,978
Hilltown Pa
1967dartgt Offline OP
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1967dartgt  Offline OP
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NO found it works well with radials short, hard, fast burn out that is done in third gear.


Brett Miller W9 cnc'd heads
STR Chassis fabraction
Re: What size Big Block [Re: sixpackgut] #1142841
12/28/11 01:48 PM
12/28/11 01:48 PM
Joined: Oct 2007
Posts: 3,978
Hilltown Pa
1967dartgt Offline OP
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1967dartgt  Offline OP
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Hilltown Pa
Quote:

Quote:

I though the SRs where the base head. I though all the 440-1 heads flow better. Isn't a ez just a 440-1 with standard exhaust ports?




if you get the big EZ heads that take the offset rockers they would be more like the -1s with the stock exhaust port. but i think the price goes way up like the -1 heads.

i have read here some guys have very stout SR heads. obviously if the head is a standard port head then it will not have enough volume for a bigger motor.




Oh didn't know there was that difference with the ez's. Learn some thing new everyday.


Brett Miller W9 cnc'd heads
STR Chassis fabraction
Re: What size Big Block [Re: 1967dartgt] #1142842
12/28/11 01:49 PM
12/28/11 01:49 PM
Joined: Jun 2003
Posts: 9,225
Charleston
S
sixpackgut Offline
Drag Week Mod Champion
sixpackgut  Offline
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Charleston
according to this, modern cylinder head can get 370cfm out of a SR head. that sounds pretty good to me

http://users.erols.com/srweiss/tablehdc.htm#Chrysler_Big_Block


Gen 3 power 6.22@110, 9.85@135
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performance only racing, CRT, ultimate converter, superior design concepts, ThumperCarbs
Re: What size Big Block [Re: sixpackgut] #1142843
12/28/11 01:55 PM
12/28/11 01:55 PM
Joined: Oct 2007
Posts: 3,978
Hilltown Pa
1967dartgt Offline OP
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1967dartgt  Offline OP
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Hilltown Pa
Thats some big flow numbers, didn't think they would go that high.


Brett Miller W9 cnc'd heads
STR Chassis fabraction
Re: What size Big Block [Re: 1967dartgt] #1142844
12/28/11 02:00 PM
12/28/11 02:00 PM
Joined: Jun 2003
Posts: 9,225
Charleston
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sixpackgut Offline
Drag Week Mod Champion
sixpackgut  Offline
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Charleston
Quote:

Thats some big flow numbers, didn't think they would go that high.




there use to be alot more guys that posted good info here that are gone now. the SR's were alot more popular before the EZ's came out


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Re: What size Big Block [Re: 1967dartgt] #1142845
12/28/11 02:57 PM
12/28/11 02:57 PM
Joined: Apr 2007
Posts: 2,026
Trumbull,CT.
J
jim sciortino Offline
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Posts: 2,026
Trumbull,CT.
Quote:

Quote:

Quote:

He says it ran 146 mph last year in the quarter.It was a 499 10 to 1 compression 700+ lift but less then 800 with the indy sr non max wedge in a 3300 lb dart. I think he was streching the truth some what do you guys think. Isn't that like 750hp to run that fast ib that car? From some of the post about big block it doesn't seem like thats what you guy get out of them.


In the mid 90s we had a 440-1 on a 499ci with about 12-1 static and net intake lift of .687 IIRC. A 3280# 69' Barracuda on SS springs and footbrake w/9" J converter went 145.80 in average ATCO air (maybe 1500ft).

Drove that car on the street as much, or more than any low 9sec N/A car in the country for 4 years, I'll bet.




Thats a good running street car, now with less head, less compresion and same weight do you think you could go faster? Thats what I was running late 90s and early 2000s with pump gas and a small block on spray. It was only 385 cuin with edelbrock rpm heads. Wish I never took that motor apart had a lot of fun with it driving all over the place.


Good question.....

Depends. We know alot more today than we knew in 94'.

Re: What size Big Block [Re: Mr.Yuck] #1142846
12/28/11 05:52 PM
12/28/11 05:52 PM
Joined: Aug 2006
Posts: 2,141
junction city oregon
V
viperblue72 Offline
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viperblue72  Offline
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Joined: Aug 2006
Posts: 2,141
junction city oregon
Quote:

Quote:

Quote:

Mr.Yuck if you are talking about Bill's blue demon it is a 499 with a 670 lift roller.He bought the motor out of my brothers full interior 30x10 tire 69 dart with mufflers and went 9.30's at 146.And 1967dart gt if you never see a street car with a big block run good you need to get out to different tracks more often.Not saying they are everywhere but there are some good running ones out there floating around.




Yes they are out there but very few just like small blocks. Its mopars in general not a lot of them. Next time I get down your way I will let you play with my nitrous machine, your brother to with his big block.




67 jeeesh such hate for BB, you know you could of had one that ran as good or better than that SB for 1/2 the price...lol




Another stupid pissing match. Yucko do you also go pick on the ricer kids in your spare time? It amazes me how much you toot your horn and only run 11.40s. In case you haven't noticed lately its not hard to make good power with small or big blocks. Its a really dumb argument especially when your car is slow.

Re: What size Big Block [Re: 1967dartgt] #1142847
12/28/11 11:20 PM
12/28/11 11:20 PM
Joined: Jan 2007
Posts: 437
south central pa
bdaz smblk Offline
mopar
bdaz smblk  Offline
mopar

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Posts: 437
south central pa
Quote:

Quote:

Mr.Yuck if you are talking about Bill's blue demon it is a 499 with a 670 lift roller.He bought the motor out of my brothers full interior 30x10 tire 69 dart with mufflers and went 9.30's at 146.And 1967dart gt if you never see a street car with a big block run good you need to get out to different tracks more often.Not saying they are everywhere but there are some good running ones out there floating around.




Yes they are out there but very few just like small blocks. Its mopars in general not a lot of them. Next time I get down your way I will let you play with my nitrous machine, your brother to with his big block.


Come get some.Don't forget my ets are at mason dixon not cecil or atco so my car has more to.Make sure you bring some money with you.(lol)


3120lb, small block, 10.5" tire, NA, through exhaust, full int, WITH 83/4 REAR, 9.0 at 150mph
Re: What size Big Block [Re: bdaz smblk] #1142848
12/29/11 12:08 AM
12/29/11 12:08 AM
Joined: Oct 2007
Posts: 3,978
Hilltown Pa
1967dartgt Offline OP
master
1967dartgt  Offline OP
master

Joined: Oct 2007
Posts: 3,978
Hilltown Pa
Sure not a problem. Gettin new pistons put in will be down in the spring. I think you might know about a little to much timing and pistons burning up.LOL

Last edited by 1967DartGT; 12/29/11 12:16 AM.

Brett Miller W9 cnc'd heads
STR Chassis fabraction
Re: What size Big Block [Re: 1967dartgt] #1142849
12/29/11 12:15 AM
12/29/11 12:15 AM
Joined: Jan 2007
Posts: 437
south central pa
bdaz smblk Offline
mopar
bdaz smblk  Offline
mopar

Joined: Jan 2007
Posts: 437
south central pa
Mines apart rite now to.Not sure what all I want to change yet.


3120lb, small block, 10.5" tire, NA, through exhaust, full int, WITH 83/4 REAR, 9.0 at 150mph
Re: What size Big Block [Re: viperblue72] #1142850
12/29/11 12:16 AM
12/29/11 12:16 AM
Joined: Jan 2003
Posts: 24,562
Brookeville, Md
Mr.Yuck Offline
Not enough dumb comments...yet
Mr.Yuck  Offline
Not enough dumb comments...yet

Joined: Jan 2003
Posts: 24,562
Brookeville, Md
Quote:

Quote:

Quote:

Quote:

Mr.Yuck if you are talking about Bill's blue demon it is a 499 with a 670 lift roller.He bought the motor out of my brothers full interior 30x10 tire 69 dart with mufflers and went 9.30's at 146.And 1967dart gt if you never see a street car with a big block run good you need to get out to different tracks more often.Not saying they are everywhere but there are some good running ones out there floating around.




Yes they are out there but very few just like small blocks. Its mopars in general not a lot of them. Next time I get down your way I will let you play with my nitrous machine, your brother to with his big block.




67 jeeesh such hate for BB, you know you could of had one that ran as good or better than that SB for 1/2 the price...lol




Another stupid pissing match. Yucko do you also go pick on the ricer kids in your spare time? It amazes me how much you toot your horn and only run 11.40s. In case you haven't noticed lately its not hard to make good power with small or big blocks. Its a really dumb argument especially when your car is slow.




hey viper put your sb in a 3900 lb car and come see me. I never said a sb can't run ashhat. Put that 340 junk in a 3800+ b-body thats driven to the track and home an you come see me Jack. BTW do you have a car that runs 11.30's? 11.39 SO FAR. I drive this car everywhere w/ kids in the back seat. If I want a 9 second car I can do it. If you notice I'm not "picking" on anybody. 67 has a nice fast car.. it's all fun. Don't take it or yourself to serious.

Re: What size Big Block [Re: Mr.Yuck] #1142851
12/29/11 03:17 AM
12/29/11 03:17 AM
Joined: Aug 2006
Posts: 2,141
junction city oregon
V
viperblue72 Offline
top fuel
viperblue72  Offline
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Joined: Aug 2006
Posts: 2,141
junction city oregon
Mr Yucko,
My apologies! I thought you were turning another post into a sb vs. Bb argument. But it was the poster that started it this time. But in the past a lot of good topics you've hijacked with by stirring that pot.
And yes my pump gas eddie headed smallblock would have ran 11.40s in your car.

But I sold it to a guy that now runs 126mph in the 1/4 with it in all steel duster.
I am joining the big block crowd, but I still love those screamin smallblocks

Re: What size Big Block [Re: viperblue72] #1142852
12/29/11 10:58 AM
12/29/11 10:58 AM
Joined: Jan 2003
Posts: 24,562
Brookeville, Md
Mr.Yuck Offline
Not enough dumb comments...yet
Mr.Yuck  Offline
Not enough dumb comments...yet

Joined: Jan 2003
Posts: 24,562
Brookeville, Md
Quote:

Mr Yucko,
My apologies! I thought you were turning another post into a sb vs. Bb argument. But it was the poster that started it this time. But in the past a lot of good topics you've hijacked with by stirring that pot.
And yes my pump gas eddie headed smallblock would have ran 11.40s in your car.

But I sold it to a guy that now runs 126mph in the 1/4 with it in all steel duster.
I am joining the big block crowd, but I still love those screamin smallblocks




watch out Viper you'll never go back...

Re: What size Big Block [Re: viperblue72] #1142853
12/30/11 12:55 AM
12/30/11 12:55 AM
Joined: Oct 2007
Posts: 3,978
Hilltown Pa
1967dartgt Offline OP
master
1967dartgt  Offline OP
master

Joined: Oct 2007
Posts: 3,978
Hilltown Pa
Quote:

Mr Yucko,
My apologies! I thought you were turning another post into a sb vs. Bb argument. But it was the poster that started it this time. But in the past a lot of good topics you've hijacked with by stirring that pot.
And yes my pump gas eddie headed smallblock would have ran 11.40s in your car.

But I sold it to a guy that now runs 126mph in the 1/4 with it in all steel duster.
I am joining the big block crowd, but I still love those screamin smallblocks




My first question was on size with low deck and second question was how fast with indy sr's at 499". I have no beef with big blocks just some people think I do,just like bustin on the slow ones. Shoot I race with Guppy every month at cecil so I get to see his bada$$ big block all the time.

Last edited by 1967DartGT; 12/30/11 10:13 AM.

Brett Miller W9 cnc'd heads
STR Chassis fabraction
Re: What size Big Block [Re: 1967dartgt] #1142854
12/30/11 02:38 AM
12/30/11 02:38 AM
Joined: Feb 2011
Posts: 4,302
Nebraska
72Swinger Offline
master
72Swinger  Offline
master

Joined: Feb 2011
Posts: 4,302
Nebraska
I think Indy has EZ-1s on sale for $2100 complete with bolts,valley tray and gaskets. The EZ-1s have a cnc MW intake opening 275cc.


Mopar to the bone!!!
Re: What size Big Block [Re: 1967dartgt] #1142855
12/30/11 10:48 AM
12/30/11 10:48 AM
Joined: Jan 2003
Posts: 24,562
Brookeville, Md
Mr.Yuck Offline
Not enough dumb comments...yet
Mr.Yuck  Offline
Not enough dumb comments...yet

Joined: Jan 2003
Posts: 24,562
Brookeville, Md
Quote:

Quote:

Mr Yucko,
My apologies! I thought you were turning another post into a sb vs. Bb argument. But it was the poster that started it this time. But in the past a lot of good topics you've hijacked with by stirring that pot.
And yes my pump gas eddie headed smallblock would have ran 11.40s in your car.

But I sold it to a guy that now runs 126mph in the 1/4 with it in all steel duster.
I am joining the big block crowd, but I still love those screamin smallblocks




My first question was on size with low deck and second question was how fast with indy sr's at 499". I have no beef with big blocks just some people think I do,just like bustin on the slow ones. Shoot I race with Guppy every month at cecil so I get to see his bada$$ big block all the time.




I think 499-500 is as bis as people go w/ the 400. And I'm guessing w/ a good driver and set-up it could run mid 9's in a full bodied car. Just as guess. RAYMOND here used to have a 67 Valiant way back when stroker kits were home made w/ 440 cranks and chevy rods. It ran 9.60's on the back bumper. They seem to be a good combo for the value.
67 Do you ever get down to Mason Dixon?

Re: What size Big Block [Re: Mr.Yuck] #1142856
12/30/11 01:36 PM
12/30/11 01:36 PM
Joined: Aug 2006
Posts: 2,141
junction city oregon
V
viperblue72 Offline
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viperblue72  Offline
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Posts: 2,141
junction city oregon
It seems the 4.25 kit would be popular and fit about as good as a 4.15 w standard rod journal. And fwiw I just ordered a eagle 4.15 crank with 2.2 journals that should fit even better. I really don't see performance being much different with any of these being 12 c.i.d. difference. The major horsepower is gonna be in the cylinder head.

Re: What size Big Block [Re: Mr.Yuck] #1142857
12/31/11 01:30 AM
12/31/11 01:30 AM
Joined: Oct 2007
Posts: 3,978
Hilltown Pa
1967dartgt Offline OP
master
1967dartgt  Offline OP
master

Joined: Oct 2007
Posts: 3,978
Hilltown Pa
Quote:

Quote:

Quote:

Mr Yucko,
My apologies! I thought you were turning another post into a sb vs. Bb argument. But it was the poster that started it this time. But in the past a lot of good topics you've hijacked with by stirring that pot.
And yes my pump gas eddie headed smallblock would have ran 11.40s in your car.

But I sold it to a guy that now runs 126mph in the 1/4 with it in all steel duster.
I am joining the big block crowd, but I still love those screamin smallblocks




My first question was on size with low deck and second question was how fast with indy sr's at 499". I have no beef with big blocks just some people think I do,just like bustin on the slow ones. Shoot I race with Guppy every month at cecil so I get to see his bada$$ big block all the time.




I think 499-500 is as bis as people go w/ the 400. And I'm guessing w/ a good driver and set-up it could run mid 9's in a full bodied car. Just as guess. RAYMOND here used to have a 67 Valiant way back when stroker kits were home made w/ 440 cranks and chevy rods. It ran 9.60's on the back bumper. They seem to be a good combo for the value.
67 Do you ever get down to Mason Dixon?




I hope it runs that good for him, It would be a good race his big block to my small block. No I don't get out west that much but two years ago I was working in oakland md and raced there.


Brett Miller W9 cnc'd heads
STR Chassis fabraction
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