![]() | ![]() | |||||||||||
| ||||||||||||
|
|||||||
Discussing 331 vs. 347 in the 5.0 Mustangs Forum. i know this is a highly asked subject but i just read that 331 are ... Modded Mustangs is the premier Ford Mustang Forum on the internet. We discuss all aspects of the Ford Mustang on the forum. Registered Users do not see the above ads. Please Register - It's Free! |
|
|
LinkBack | Thread Tools |
|
|
#1 |
|
Regular
1993 Mustang GT
13.2 @98.54
Join Date: Apr 2007
Location: Kaneohe Bay, Hawaii
Posts: 420
|
331 vs. 347 |
|
|
#2 |
|
Regular
Join Date: Nov 2006
Posts: 472
|
i wouldnt do either i would do a 363 inch small block in a dart or ford block, a TEA Hi port head and customary extras, on pump gas could make between 550-560 fairly easily and come in around 12k intake to pan
|
|
|
#3 |
|
I Post Entirely Way Too Much
1986 Mustang GT
Join Date: Apr 2007
Location: FOUND BWAL! hes now giving hand jobs to all paser bys
Posts: 6,948
|
USMC there you are dude. Im going to Hawaii after I graduate and im gonna live with you I figure
dont worry when you see me show up with my back pack I come with an Xbox 360 and a 86 Mustang GT
|
|
|
#4 |
|
Regular
1993 Mustang GT
13.2 @98.54
Join Date: Apr 2007
Location: Kaneohe Bay, Hawaii
Posts: 420
|
sure thing 86gt when i get back ill have a house on base but you can live in my garage if you want! i just left 2 days ago so i got till sept them ill be home...start saving for that plane ticket ohh and to ship ur car is about 1500 dollars or so!
|
|
|
#5 |
|
MM Fanatic
Join Date: May 2007
Location: Bloomington, IL
Posts: 3,333
|
How much does that 550 cost coming out of a 408? $7K???
__________________
89 LX 515 hp 497 ftlbs 88 GT 11.4 @ 118
|
|
|
#6 |
|
Regular
Join Date: Nov 2006
Posts: 472
|
You could do it for 8ish, a good job mind you, also using a stock block. Not everyone wants a windsor and you build a windsor thats making 550+ on motor there leaves no room for making say an extra 200-300 more ponies down the line, via a charger, turbo, a few kits since your sitting on a stock block which the caps are going to walk all over the place nearing 650-700hp. I like the 8.2 deck motors for a lot of reasons, as well as the windsor for some reasons. I will take an 8.2 deck 390 incher against a windsor any day. Dont automatically assume a windsor is the end all.
|
|
|
#7 |
|
MM Fanatic
Join Date: May 2007
Location: Bloomington, IL
Posts: 3,333
|
dollar for dollar, I'll take the windsor, you take the dart 302 and I'll see you in the rear view. If you are going to spend the money on an aftermarket block, why not a 9.2 block? They are the same price?
__________________
89 LX 515 hp 497 ftlbs 88 GT 11.4 @ 118
|
|
|
#8 |
|
Hardcore Enthusiast
1990 Mustang GT
9.39@76.09----1/8th mile
Join Date: Feb 2007
Location: Arkansas
Posts: 1,769
|
with that kinda money you could build a dart 351 w block with a 454 stroker kit......go hardcore with it.....
|
|
|
#9 |
|
Regular
Join Date: Nov 2006
Posts: 472
|
whats my budget on an 8.2 first off, then we can get serious.
|
|
|
#10 |
|
Regular
1993 Mustang GT
13.2 @98.54
Join Date: Apr 2007
Location: Kaneohe Bay, Hawaii
Posts: 420
|
454 sounds right...am i just being a little cavilier or whats that run compression wise i wanna get as much streetable hp as possible for under 10k
|
|
|
#11 |
|
Regular
Join Date: Nov 2006
Posts: 472
|
now its 10k, I thought it was 20k? lol That 550 big block is a turd
|
|
|
#12 |
|
Regular
1993 Mustang GT
13.2 @98.54
Join Date: Apr 2007
Location: Kaneohe Bay, Hawaii
Posts: 420
|
yea i want the other 10k to go to the other part of the drivetrain (tranny and rear end)....
|
|
|
#13 |
|
Hardcore Enthusiast
Join Date: Nov 2007
Location: arizona
Posts: 2,649
|
u will only need about 4 k for your drive train use some of that for chassi bracing and suspension/weight reduction like k member control arms...exc
__________________
the only thing u will be burning by going with a 347 insted of a 331 is the guy driving the 331 MILITARY CREW USAF LUKE AFB AZ, E-4 AMMO I.Y.A.A.Y.A.S Last edited by e3sean : February 7th, 2008 at 01:28 AM. |
|
|
#14 |
|
Regular
1993 Mustang GT
13.2 @98.54
Join Date: Apr 2007
Location: Kaneohe Bay, Hawaii
Posts: 420
|
hows it a turd? you can expand off that platform fairly well right? for in-the-future race cars?
|
|
|
#15 |
|
Regular
1993 Mustang GT
13.2 @98.54
Join Date: Apr 2007
Location: Kaneohe Bay, Hawaii
Posts: 420
|
i wanna 6 speed that can take up to about 550 tq can that be done?
|
|
|
#16 |
|
MM Fanatic
Join Date: May 2007
Location: Bloomington, IL
Posts: 3,333
|
Lets say $7K
M&R 408 Stroker, forged internals with 16cc probe dish pistons $2300 Solid roller cam and gear $700 CHI assembled heads and intake $3000 Bolts, gaskets, dist, pan, oil pump, etc... $1000 Should make 650 hp at 6500 rpms and I laugh in the face of cap walk.
__________________
89 LX 515 hp 497 ftlbs 88 GT 11.4 @ 118
|
|
|
#17 | |
|
MM Fanatic
Join Date: May 2007
Location: Bloomington, IL
Posts: 3,333
|
If you want to get serious, have G-force build you a face tooth T-56 with upgraded gears and mainshaft that can handle 8-900 hp.
__________________
89 LX 515 hp 497 ftlbs 88 GT 11.4 @ 118
|
|
|
|
#18 |
|
Hardcore Enthusiast
Join Date: Nov 2007
Location: arizona
Posts: 2,649
|
i dont know about a 6 speed but i know tremic makse a tranny that will easily handle that in a 5 speed.
__________________
the only thing u will be burning by going with a 347 insted of a 331 is the guy driving the 331 MILITARY CREW USAF LUKE AFB AZ, E-4 AMMO I.Y.A.A.Y.A.S |
|
|
#19 |
|
Hardcore Enthusiast
Join Date: Nov 2007
Location: arizona
Posts: 2,649
|
well i knew that would be answerd fast
__________________
the only thing u will be burning by going with a 347 insted of a 331 is the guy driving the 331 MILITARY CREW USAF LUKE AFB AZ, E-4 AMMO I.Y.A.A.Y.A.S |
|
|
#20 |
|
Regular
Join Date: Nov 2006
Posts: 472
|
Ok this is perfect, first off nowhere, unless buying used are you getting a solid roller cam and lifter for 700, atleast not junk anyway. Im going to use a mexican block since you set me at 7k, my rotating assembly will weight atleast 18lbs lighter than the 408 you show above as I know exactly how much those crank, rods and pistons weigh they use as I use them everyday. Im going to run a cnc hi port head, super vic intake. Shorter pushrod, shorter intake runner and much lighter rotating assembly and it will out accelerate that 408 six ways to sunday, could care less about peak hp numbers. Im ready to build anytime, i got the junk laying around at the shop.
|