Re: Design me a 3G Hemi bracket engine
[Re: hemidup]
#1057209
10/26/11 09:23 PM
10/26/11 09:23 PM
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Joined: May 2005
Posts: 1,130 Dayton, Ohio
wldtm
super stock
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super stock
Joined: May 2005
Posts: 1,130
Dayton, Ohio
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How much would you say a build like this one would cost?
Just a ballpark figure?
You might be better off buying a built combo (like the one listed above). I have at least one customer selling his complete engine after the Gen III Hemi shootout in ATCO on 11/4. That combo is setup for E85 but I have tunes for pump gas that I could email you as well as walk you through the "load" process.
PM me if you want me to get a price if you're interested. Otherwise, if you're a "do it yourself" guy, locate a 5.7 core, I have a bunch of 6.1 cranks ($150 each), you can usually find a 6.1 intake for $4-500, and the rest of the parts can easily be priced used or new.
i am building a similar engine. i have the 5.7 and the 6.1 crank.
what rods are you using, the 2.100 drag pack rods, or another part number?
and what about a piston part number?
thanks in advance... and i maybe interested in another 6.1 crank. will you ship?
The cheapest route would to buy a used 6.1 crank, offset grind it for Honda rod journals with a .927" pin and 6.200" center to center which is an Eagle shelf rod. With a 6.125" rod you'll need to clearance the crank throw's. Don't forget to reharden the crank after the crank was reground. We do one step further and cryo treat our offset cranks.
I know you have had good luck with them in your engine, but the eagle rods scare me a little bit. I would be all for the small journal honda rods, but would rather find a set of new k1, manleys, or carillo take outs. Whats the big end width on those eagles???
thanks for your help.
Interested in having you car wired? Drag car, street car, EFI swap?
PM for details
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Re: Design me a 3G Hemi bracket engine
[Re: hemidup]
#1057211
10/26/11 09:34 PM
10/26/11 09:34 PM
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Joined: Jan 2003
Posts: 3,871 Smyrna, South Carolina
STEFF
master
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master
Joined: Jan 2003
Posts: 3,871
Smyrna, South Carolina
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Quote:
The cheapest route would to buy a used 6.1 crank, offset grind it for Honda rod journals with a .927" pin and 6.200" center to center which is an Eagle shelf rod. With a 6.125" rod you'll need to clearance the crank throw's. Don't forget to reharden the crank after the crank was reground. We do one step further and cryo treat our offset cranks.
What the cost to do the crank as you described? My 6.1 crank needs to be cut anyway.
Also, anyone know what material the 6.1 crank is made of?
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Re: Design me a 3G Hemi bracket engine
[Re: STEFF]
#1057212
10/26/11 09:57 PM
10/26/11 09:57 PM
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Joined: May 2005
Posts: 1,130 Dayton, Ohio
wldtm
super stock
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super stock
Joined: May 2005
Posts: 1,130
Dayton, Ohio
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To have small offset ground and to go 2.100 on the rods. It was priced to me at 150$. On the honda journals, and more stroke, I would assume more $!
Interested in having you car wired? Drag car, street car, EFI swap?
PM for details
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Re: Design me a 3G Hemi bracket engine
[Re: CHAPPER]
#1057215
10/27/11 11:32 AM
10/27/11 11:32 AM
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Joined: Jan 2005
Posts: 12,419 Kalispell Mt.
HotRodDave
I Live Here
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I Live Here
Joined: Jan 2005
Posts: 12,419
Kalispell Mt.
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Is the 6.1 crank a drop in on a stock 5.7 or does it need rebalanced? Pretty sure I know the answer but had to ask.
I am not causing global warming, I am just trying to hold off a impending Ice Age!
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Re: Design me a 3G Hemi bracket engine
[Re: wldtm]
#1057216
10/27/11 08:49 PM
10/27/11 08:49 PM
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Joined: Nov 2008
Posts: 833 MN
hemidup
super stock
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super stock
Joined: Nov 2008
Posts: 833
MN
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Quote:
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How much would you say a build like this one would cost?
Just a ballpark figure?
You might be better off buying a built combo (like the one listed above). I have at least one customer selling his complete engine after the Gen III Hemi shootout in ATCO on 11/4. That combo is setup for E85 but I have tunes for pump gas that I could email you as well as walk you through the "load" process.
PM me if you want me to get a price if you're interested. Otherwise, if you're a "do it yourself" guy, locate a 5.7 core, I have a bunch of 6.1 cranks ($150 each), you can usually find a 6.1 intake for $4-500, and the rest of the parts can easily be priced used or new.
i am building a similar engine. i have the 5.7 and the 6.1 crank.
what rods are you using, the 2.100 drag pack rods, or another part number?
and what about a piston part number?
thanks in advance... and i maybe interested in another 6.1 crank. will you ship?
The cheapest route would to buy a used 6.1 crank, offset grind it for Honda rod journals with a .927" pin and 6.200" center to center which is an Eagle shelf rod. With a 6.125" rod you'll need to clearance the crank throw's. Don't forget to reharden the crank after the crank was reground. We do one step further and cryo treat our offset cranks.
I know you have had good luck with them in your engine, but the eagle rods scare me a little bit. I would be all for the small journal honda rods, but would rather find a set of new k1, manleys, or carillo take outs. Whats the big end width on those eagles???
thanks for your help.
.940" on the big end. Even though the SG Chevy, Honda rod journal, Eagle Featherweight rods are only rated at 500hp, we've built plenty of motor's with those same rods in the 600-950hp range...Course we limit the rpm range to 7000.
Jerry Williams.
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Re: Design me a 3G Hemi bracket engine
[Re: hemidup]
#1057218
10/27/11 09:24 PM
10/27/11 09:24 PM
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Joined: Jun 2003
Posts: 9,225 Charleston
sixpackgut
Drag Week Mod Champion
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Drag Week Mod Champion
Joined: Jun 2003
Posts: 9,225
Charleston
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All new hemis that have the 5 speed trans( car motors) behind them had the spacer. I use a carbid bit and grind a relief in the side of the spacer and then pop it out.
that is what i was going to do. i really thought it had a auto trans in front of it though. maybe the new converters dont fit into the crank on the new stuff
The snout of the converter hub on a 722.6 (NAG1) is smaller than the trucks 545RFE converter so a bushing is used in the back of the cranks used on cars. Yes that bushing can be a pain, but cutting it out is the best way. One time I did pack some grease in the bushing and with the proper size dowel and dead blow, gave it a smack. Spit grease for a week lol.
damn thing was brutal. thats funny, you tried to hydrolic it out
Gen 3 power 6.22@110, 9.85@135 Follow @g3hemiswap on instagram
performance only racing, CRT, ultimate converter, superior design concepts, ThumperCarbs
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Re: Design me a 3G Hemi bracket engine
[Re: sixpackgut]
#1057220
10/28/11 10:46 PM
10/28/11 10:46 PM
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Joined: Nov 2009
Posts: 3,410 Belpre,Ohio
CHAPPER
master
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master
Joined: Nov 2009
Posts: 3,410
Belpre,Ohio
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sixpackgut,,,,,saw some pics on your post 'my hemi'...saw the engine with the stock crank pulley on it,,,I was wondering about that setup myself but hadn't got around to asking any questions yet..What are other people's ideas as to using the stock pulley or some type of dampner. I realize there is no keyway in the crank, and I am not even sure anybody makes a damper or if it is needed??? I have wondered about this from teardown, but hadn't asked anyone...opinions anybody..??.. or preferably, actual experiences/results. I realize also, that the crank would need to be keyed for a damper to work, and there would be no need to have timing marks and such,,,,just thinking and wondering.. Thanks
If you like drag racing, support your local track.
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Re: Design me a 3G Hemi bracket engine
[Re: CHAPPER]
#1057221
10/28/11 10:59 PM
10/28/11 10:59 PM
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Joined: Jun 2003
Posts: 9,225 Charleston
sixpackgut
Drag Week Mod Champion
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Drag Week Mod Champion
Joined: Jun 2003
Posts: 9,225
Charleston
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well its press fit and my crank does have a keyway but the damper doesnt. so i just slapped a 5.7 damper on and used a new bolt. i suppose if the damper is ballanced then it doesnt really matter but i know nothing and so i wouldnt necessarily listen to me. i scrape by
Gen 3 power 6.22@110, 9.85@135 Follow @g3hemiswap on instagram
performance only racing, CRT, ultimate converter, superior design concepts, ThumperCarbs
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Re: Design me a 3G Hemi bracket engine
[Re: sixpackgut]
#1057222
10/29/11 01:02 AM
10/29/11 01:02 AM
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Joined: Nov 2008
Posts: 833 MN
hemidup
super stock
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super stock
Joined: Nov 2008
Posts: 833
MN
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I have a couple stock 5.7 keyed truck dampers I could sell.
PM me if interested.
Jerry Williams.
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Re: Design me a 3G Hemi bracket engine
[Re: CHAPPER]
#1057223
10/29/11 08:11 AM
10/29/11 08:11 AM
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Joined: Jan 2003
Posts: 3,871 Smyrna, South Carolina
STEFF
master
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master
Joined: Jan 2003
Posts: 3,871
Smyrna, South Carolina
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Quote:
sixpackgut,,,,,saw some pics on your post 'my hemi'...saw the engine with the stock crank pulley on it,,,I was wondering about that setup myself but hadn't got around to asking any questions yet..What are other people's ideas as to using the stock pulley or some type of dampner. I realize there is no keyway in the crank, and I am not even sure anybody makes a damper or if it is needed??? I have wondered about this from teardown, but hadn't asked anyone...opinions anybody..??.. or preferably, actual experiences/results. I realize also, that the crank would need to be keyed for a damper to work, and there would be no need to have timing marks and such,,,,just thinking and wondering.. Thanks
ATI makes Dampers for the G3's They cone with a key slot. They also sell a fixture for drilling/reaming a couple of dowels into the crank so the key slot could be used. Personally I don't see a need for the key slot unless you're running a belt driven blower. I run the MSD Hemi 6 controller & the timing is programmable by laptop.
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Re: Design me a 3G Hemi bracket engine
[Re: STEFF]
#1057224
10/31/11 02:34 PM
10/31/11 02:34 PM
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Joined: Sep 2006
Posts: 411 Portersville, Pa
1badx
mopar
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mopar
Joined: Sep 2006
Posts: 411
Portersville, Pa
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To those that emailed or PM'd concerning the 5.7's I mentioned in my post - I will have pricing for the engine comple and without the intake, TB and injectors (for the guys wanting to go with a carb). I will be tuning for two of these guys this coming Friday at ATCO and should have firm prices then.
Sorry for the delay.
Last edited by 1badx; 10/31/11 02:35 PM.
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Re: Design me a 3G Hemi bracket engine
[Re: 1badx]
#1057225
11/04/11 09:50 AM
11/04/11 09:50 AM
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Joined: Oct 2003
Posts: 387 Almont, MI.
gdemon
enthusiast
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enthusiast
Joined: Oct 2003
Posts: 387
Almont, MI.
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Not sure if anyone has seen this yet. Might be good for some.
Gen III HEMI Front Drive Kit A distributor front drive kit for Gen III HEMI engines is now available. The drive kit is for enthusiasts who prefer to run a distributor-type ignition system and includes a machined front cover, camshaft timing gear, fuel pump push rod and bolt kit. Kits for 2009 and later 5.7-liter and all 6.4-liter engines are available under part number P5155929. For pre-2009 5.7-liter and all 6.1-liter engines, part number P5155930 is available
69 Barracuda
70 Cuda
70 Cuda
70 Cuda Conv.
70 T/A Challenger
70 Sport Fury GT
71 Demon 5.7 Hemi
72 Demon
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Re: Design me a 3G Hemi bracket engine
[Re: ZIPPY]
#1057228
11/04/11 06:15 PM
11/04/11 06:15 PM
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Joined: May 2004
Posts: 2,864 IN
Irun5snd8th
OP
master
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OP
master
Joined: May 2004
Posts: 2,864
IN
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So after talking to some engine builders the belief is that the Hemi suffers the same issue as the LS engines in that the oil pump cavitates at high rpm. Being told that the belt driven pump is the way to go.
AFCO, Rons Fuel Injection sponsored Dodge Challenger
Mention Street Lethal Motorsports
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