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THE 5.0-LITER IS BACK


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So I guess I'm the only one that's let down. With the same bore spacing as the 4.6 it looks like us racers will continue to suffer humiliating defeat next to GMs ancient pushrod mills. :banghead:

 

We "modular" racers aren't suffering humiliating defeats now, why would an engine with a bit more displacement and apparently far superior H/C/I do worse? :poke:

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In case you may have forgotten, a 7 liter Hurricane (no power adder) made 800 FWHP in race trim.

 

The inferior mod motors have been making well over 700 FWHP in race trim without blowers for years.

 

They've been making well over 2500 FWHP in race trim with blowers for years.

 

Damn the inferior mod motor, when will they quit being overpowered by GM's ancient pushrod engines? Oh wait, that rights, there's a handful of single power adderModular powered cars running low 6s and 220-230 mph in NHRA Comp Eliminator and/o 10.5. And low and behold, the fastest LS powered car in the nation runs 6.8s@205 with a tube chassis, twin turbos and nitrous.

 

Damn these Mod motors, so dominated by GM's ancient pushrod engines. :rolleyes:

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The inferior mod motors have been making well over 700 FWHP in race trim without blowers for years.

 

They've been making well over 2500 FWHP in race trim with blowers for years.

 

Damn the inferior mod motor, when will they quit being overpowered by GM's ancient pushrod engines? Oh wait, that rights, there's a handful of single power adderModular powered cars running low 6s and 220-230 mph in NHRA Comp Eliminator and/o 10.5. And low and behold, the fastest LS powered car in the nation runs 6.8s@205 with a tube chassis, twin turbos and nitrous.

 

Damn these Mod motors, so dominated by GM's ancient pushrod engines. :rolleyes:

 

Appears you missed the point of my post to Versa Tech.

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I love the torque this motor makes, it packs a decent punch. Even more surprised at how low it peaks.

 

 

Ferrari's 458 from it's 4.5 litre, 9000rpm d.i. V8, has 120Nm/litre.

Mustang (2011) GT, 105.8Nm/litre.

Merc's SLS AMG is powered by a 6208cc V8 engine, called the M159, has 104.8Nm/litre.

Porsche's d.i. 4.8 litre V8 in the Panamera has 104.2Nm/litre.

Jaguar's new d.i. 5 litre V8, 102Nm/litre.

Lexus 5 litre V8, 101.7Nm/litre.

 

Anybody notice the 5.0 6 speed automatic gets 1 mpg better in city & highway than the manual? Seems Ford's autos are better programed than than they have been. It used to be manuals got better mpgs.

 

A manual is still more 'efficient', but it's the taller gearing in the auto that wins the Prius challenge.

 

Automatic

1st 4.17

2nd 2.34

3rd 1.52

4th 1.14

5th 0.87

6th 0.69

Final drive 3.15:1

 

Manual

1st 3.66

2nd 2.43

3rd 1.69

4th 1.32

5th 1.00

6th 0.65

Final drive 3.31:1

 

 

 

 

Blue II, when are the two hair-dryers replacing that whining thing? Three years?

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In case you may have forgotten, a 7 liter Hurricane (no power adder) made 800 FWHP in race trim.

 

The 6.2 is scheduled to be in production to at least 2015.

 

 

Blue II, Are these specs accurate?

 

Hurricane/BOSS

 

Bore Spacing = 4.5" (115mm)

 

6.2L version

 

Bore = 4.02" (102mm)

Stroke = 3.74" (95mm)

 

 

If they are: I'm a happy Ford fan.

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It appears the weights have been updated on the Ford site.

 

BASE CURB WEIGHT (POUNDS) Coupe, .......Conv.

Manual transmission ..............3,603 (est.) 3,720 (est.)

Automatic transmission ..........3,658 (est.) 3,770 (est.)

Weight distribution (f/r) .........54/46 (est.) 54/46 (est.)

 

http://media.ford.com/images/10031/2011_Mustang_GT_Specs.pdf

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7000rpm is far more then my old boss 302 could safely rev for any length of time....if this engine is capable of 6500rpm revs safely then hell ford has done its job..weight is also a no brainer for street use..i just do not see any issue here at 3600ish pounds...what i would dearly like to see is the 6.2 shoehorned in the stang and called "boss"..add no air..no power things and radio delete..just motor and you...however never sell cause too many old farts so we are all stuck with what you got....

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Blue II, Are these specs accurate?

 

Hurricane/BOSS

 

Bore Spacing = 4.5" (115mm)

 

6.2L version

 

Bore = 4.02" (102mm)

Stroke = 3.74" (95mm)

 

 

If they are: I'm a happy Ford fan.

 

Yes, the 6.2L has a 4.5" bore spacing. I imagine a 4V version of this engine would be an absolute monster.

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Yes, the 6.2L has a 4.5" bore spacing. I imagine a 4V version of this engine would be an absolute monster.

 

 

Well, this is great news! Now, I'm wondering what the maximum over-bore will be on the production block. If it can safely be pushed to 4.25" we'd have a CID of 425, (bare in mind that the old FE 427 was really, 425CID). But I think 4.25" is really pushing the bore limits unless increased bore was planned for in the casting.

 

Hmmmm...........................I may just postpone my FE based 427 SOHC build and try out one of these!

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Maybe this is already somewhere, but the 5.0 is to be built in Windsor Ontario.

 

http://www.cbc.ca/canada/windsor/story/200...ine-091229.html

Does that mean the engine becomes the Essex 5.0 liter?

 

With the 5.0 sharing deck height and bore spacings with the former 4.6 engine

it sounds like a machinery line from another plan will be set up and used there,

Would this have come from the Cleveland plant where the 4.6 used to be made?

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Does that mean the engine becomes the Essex 5.0 liter?

 

With the 5.0 sharing deck height and bore spacings with the former 4.6 engine

it sounds like a machinery line from another plan will be set up and used there,

Would this have come from the Cleveland plant where the 4.6 used to be made?

 

I originally had a 4.6 Windsor in my Mustang.

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I love the torque this motor makes, it packs a decent punch. Even more surprised at how low it peaks.

 

 

Ferrari's 458 from it's 4.5 litre, 9000rpm d.i. V8, has 120Nm/litre.

Mustang (2011) GT, 105.8Nm/litre.

Merc's SLS AMG is powered by a 6208cc V8 engine, called the M159, has 104.8Nm/litre.

Porsche's d.i. 4.8 litre V8 in the Panamera has 104.2Nm/litre.

Jaguar's new d.i. 5 litre V8, 102Nm/litre.

Lexus 5 litre V8, 101.7Nm/litre.

 

 

 

A manual is still more 'efficient', but it's the taller gearing in the auto that wins the Prius challenge.

 

Automatic

1st 4.17

2nd 2.34

3rd 1.52

4th 1.14

5th 0.87

6th 0.69

Final drive 3.15:1

 

Manual

1st 3.66

2nd 2.43

3rd 1.69

4th 1.32

5th 1.00

6th 0.65

Final drive 3.31:1

 

 

 

 

Blue II, when are the two hair-dryers replacing that whining thing? Three years?

Actually, automatics are easy to manipulate around EPA testing. They can be programmed specifically to perform well in the test cycle, manuals can't. In real world driving, manuals are still more efficient in the hands of somebody who knows how to properly drive it.

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Does anybody care to wager a guess as to how fast these are going to run?

 

2003/2004 Cobra

390hp, 3665lb (9.4 lb/hp), 12.9 at 112 (per C&D)

 

2005 Pontiac GTO

400hp, 3787lb (9.5 lb/hp), 13.3 at 107 (per C&D)

 

2010 Camaro SS

426hp, 3880lb (9.1 lb/hp), 13.0 at 111 (per C&D)

 

2011 Mustang GT

412hp, 3603lb (8.7 lb/hp)

 

My estimate is that it runs about the same as the 2003 Cobra, high 12s at over 110mph. It should be marginally quicker than the Camaro SS.

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With trak pack 3.73's and a 1.32:1 4th gear, this puppy will be screaming the whole way down and through the lights too, it should run damn good, especially with drag radials. Show room stock, 3.73, good air and a good driver, 12.7 at 113.

With a 7000rpm redline, a 3.73 rear axle, a 1.32:1 4th gear, and 255/40ZR-19 tires, the Mustang GT should top out at about 114.3mph in 4th gear. If the 2011 still has a 3.73 available, then it seems to be set up perfectly for a fast 1/4mi run. I might be inclined to agree with your assessments.

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With a 7000rpm redline, a 3.73 rear axle, a 1.32:1 4th gear, and 255/40ZR-19 tires, the Mustang GT should top out at about 114.3mph in 4th gear. If the 2011 still has a 3.73 available, then it seems to be set up perfectly for a fast 1/4mi run. I might be inclined to agree with your assessments.

I think they have some drag racers involved in the gear ratio optimization department. That 4 valve is going to love that RPM spacing. I don't think the SS is going to have a chance.

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Does anybody care to wager a guess as to how fast these are going to run?

 

2003/2004 Cobra

390hp, 3665lb (9.4 lb/hp), 12.9 at 112 (per C&D)

 

2005 Pontiac GTO

400hp, 3787lb (9.5 lb/hp), 13.3 at 107 (per C&D)

 

2010 Camaro SS

426hp, 3880lb (9.1 lb/hp), 13.0 at 111 (per C&D)

 

2011 Mustang GT

412hp, 3603lb (8.7 lb/hp)

 

My estimate is that it runs about the same as the 2003 Cobra, high 12s at over 110mph. It should be marginally quicker than the Camaro SS.

 

 

It should outrun everything on that list. The 390hp for the cobra isn't the true number....and C&D obviously couldn't put the power to the pavement. But I think the GT will be a stronger runner in the 1/4 mile. SRA requires much less finesse than the IRS, plus chassis and suspension upgrades should compensate for the instant torque of the blower.

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