Previous Thread
Next Thread
Print Thread
Page 3 of 4 1 2 3 4
#1486519 01/30/06 03:26 PM
Joined: Jul 2000
Posts: 1,786
H
Hard-core CEG\'er
Offline
Hard-core CEG\'er
H
Joined: Jul 2000
Posts: 1,786
Originally posted by touredon:
Originally posted by Big Jim:
The big question is what would it take to make the crank fit a 3.0 block.




Humm... stroker... lol

Is it just me, or does it look like the 3.5 is a one piece block design?




That is a computer image. It's not showing any gaps for oil pan, girdle, heads, etc.


-Auto Makor- -Experimentor -Station Wagonor- -Computerizor- I have a foot that is bigger than a foot. SuperChipFOR SALE
#1486520 01/30/06 06:36 PM
Joined: Sep 2000
Posts: 9,602
D
Hard-core CEG'er
Offline
Hard-core CEG'er
D
Joined: Sep 2000
Posts: 9,602
Originally posted by Big Jim:
The big question is what would it take to make the crank fit a 3.0 block.



You mean besides custom length rods and maybe even pistons so you don't quickly use up the few hundreths of valve clearance you have.


2000 SVT #674 13.47 @ 102 - All Motor! It was not broke; Yet I fixed it anyway.
#1486521 01/31/06 12:19 AM
Joined: Mar 2003
Posts: 4,292
9
Hard-core CEG\'er
Offline
Hard-core CEG\'er
9
Joined: Mar 2003
Posts: 4,292
Originally posted by TourDeForce:
Originally posted by warmonger:
Just you.


Actually it looks very similar to the regular 3.0 duratec.

It looks similar enough that I wonder if a 3L/2.5L head bolt pattern and galleries are the same?

I could see a 3.5L ovalport with correct waterpump drive, high compression without the valve shrouding in the 2.5L being quite the monster.
I wonder what the valve sizes are for that thing anyway?




Who will be the first to try...??



not tom,since he's trying to sell it


"Youth ages, immaturity is outgrown, ignorance can be educated, and drunkenness sobered, but STUPID lasts forever."-Aristophanes. --93 pgt,headers,intake,borla=14.9 1/4mile
#1486522 01/31/06 02:28 AM
Joined: Jan 2002
Posts: 344
P
CEG\'er
Offline
CEG\'er
P
Joined: Jan 2002
Posts: 344
Good writeup on the new 3.5L Cyclone engine in the January issue of Automotive Engineering. There is a cutaway display engine in the pictures. There is also interesting reading at the start of the article about Toyota engine that has direct AND port fuel injection. The supercharged and turbocharged Volkswagon engine is pretty cool too but a plumbing nightmare.

Here is the link

#1486523 01/31/06 02:30 AM
Joined: Sep 2000
Posts: 4,693
B
Hard-core CEG'er
Offline
Hard-core CEG'er
B
Joined: Sep 2000
Posts: 4,693
Originally posted by DemonSVT:
Originally posted by Big Jim:
The big question is what would it take to make the crank fit a 3.0 block.



You mean besides custom length rods and maybe even pistons so you don't quickly use up the few hundreths of valve clearance you have.




Of course., the rod length or piston pin position as well as skirt length, all would have to be taken into consideration. If the crank has the same spacings and same journal sizes that is often the hardest part of stroking an engine. There would still be a lot to figure out.


Jim Johnson 98 SVT 03 Escape Limited
#1486524 01/31/06 03:28 AM
Joined: Dec 2000
Posts: 317
P
CEG\'er
Offline
CEG\'er
P
Joined: Dec 2000
Posts: 317
the 3.5L block is at least 18.8mm longer than the 3.0L... that's a minimum, could very well be more...

an inch isn't much to recover, but it's going to require alot of custom work for that measly inch (mounts, axles, possible cutting), not to mention the other custom mods required, like a custom bellhousing plate, and i'm sure there are a few others... making demon's statement of turbo 3L much more attractive....


3.5L bore = 92.5
3.0L bore = 88.9
3.5L bore centers are placed 4mm farther apart than 3.0L

((92.5mm - 88.9mm) * 3 cylinders) + (4mm * 2 cylinders) = 18.8mm
There could be even more room at either end of the block so that number could very well be 22 - 25mm in difference.


2000 Cougar V6 MTX 2001 3.0L Swap w/ PnP Heads - It ran, it boomed, it RUNS AGAIN Nearly all suspension mods Big ass stereo ...and more... See Her Here
#1486525 01/31/06 03:47 AM
Joined: Sep 2000
Posts: 4,693
B
Hard-core CEG'er
Offline
Hard-core CEG'er
B
Joined: Sep 2000
Posts: 4,693
Originally posted by PuckPuck:
the 3.5L block is at least 18.8mm longer than the 3.0L... that's a minimum, could very well be more...

an inch isn't much to recover, but it's going to require alot of custom work for that measly inch (mounts, axles, possible cutting), not to mention the other custom mods required, like a custom bellhousing plate, and i'm sure there are a few others... making demon's statement of turbo 3L much more attractive....


3.5L bore = 92.5
3.0L bore = 88.9
3.5L bore centers are placed 4mm farther apart than 3.0L

((92.5mm - 88.9mm) * 3 cylinders) + (4mm * 2 cylinders) = 18.8mm
There could be even more room at either end of the block so that number could very well be 22 - 25mm in difference.




With different bore centers, there is not much chance that the the crank could be used as a basis to stroke a 3.0.


Jim Johnson 98 SVT 03 Escape Limited
#1486526 01/31/06 01:28 PM
Joined: Aug 2001
Posts: 5,810
W
Hard-core CEG'er
Offline
Hard-core CEG'er
W
Joined: Aug 2001
Posts: 5,810
Did you get those specs from somewhere, or are you speculating on how they made it go from 3.0 to 3.5?


Former owner of '99 CSVT - Silver #222/2760 356/334 wHP/TQ at 10psi on pump gas! See My Mods '05 Volvo S40 Turbo 5 AWD with 6spd, Passion Red '06 Mazda5 Touring, 5spd,MTX, Black
#1486527 02/01/06 03:11 AM
Joined: Dec 2000
Posts: 317
P
CEG\'er
Offline
CEG\'er
P
Joined: Dec 2000
Posts: 317
procyon posted this link a few replies up....


2000 Cougar V6 MTX 2001 3.0L Swap w/ PnP Heads - It ran, it boomed, it RUNS AGAIN Nearly all suspension mods Big ass stereo ...and more... See Her Here
#1486528 02/01/06 01:19 PM
Joined: Aug 2001
Posts: 5,810
W
Hard-core CEG'er
Offline
Hard-core CEG'er
W
Joined: Aug 2001
Posts: 5,810
Yeah, but it doesn't work for me.


Former owner of '99 CSVT - Silver #222/2760 356/334 wHP/TQ at 10psi on pump gas! See My Mods '05 Volvo S40 Turbo 5 AWD with 6spd, Passion Red '06 Mazda5 Touring, 5spd,MTX, Black
Page 3 of 4 1 2 3 4

Moderated by  bnoon_dup1, PA 3L SVT_dup1 

Link Copied to Clipboard
Powered by UBB.threads™ PHP Forum Software 7.7.5