• Sign Up! To view all forums and unlock additional cool features

    Welcome to the #1 Dodge, Jeep and RAM Forum dedicated to FCA owners and enthusiasts. Register for an account, it's free and it's easy, so don't hesitate to join the SRT Forum today!


The price was right so I snagged it but...

jgilj

1000 Posts Club
9 Second Best E/T
HFCOTM
Member ID
#1483
Messages
1,412
Reactions
12,174
Likes
212
City
Brooksville
State
FL
Country
United States
Vehicle
21 Challenger Super Stock
Anyone have access to the torque specs for these T30 water manifold screws? Looking at T30 screws the max torque is 31.1 - 37.4 Nm (23 to 25 ft/lbs) which feels way too much.

View attachment 83197
GoMango would be the man or SDG 👍
 


BULL

Oh NO! Not that guy!
Staff Team
Founding Member
U.S. Marine Veteran
Donating Member
HFCOTM
Wiki Contributor
Member ID
#1079
Messages
15,253
Reactions
47,453
Likes
402
City
Weld County
State
CO
Country
United States
Vehicle
MY16 M6 Challenger Hellcat
HFCOTM
View Images
Anyone have access to the torque specs for these T30 water manifold screws? Looking at T30 screws the max torque is 31.1 - 37.4 Nm (23 to 25 ft/lbs) which feels way too much.

View attachment 83197



If you don't find a factory torque spec, look for a spec for the thread size in ALUMINUM, don't even worry about the screw, it's not the limiting factor...
 


BULL

Oh NO! Not that guy!
Staff Team
Founding Member
U.S. Marine Veteran
Donating Member
HFCOTM
Wiki Contributor
Member ID
#1079
Messages
15,253
Reactions
47,453
Likes
402
City
Weld County
State
CO
Country
United States
Vehicle
MY16 M6 Challenger Hellcat
HFCOTM
View Images
What size are those? M6?
 


OP
Speedy!

Speedy!

Infomercial Producer
Staff Team
Founding Member
U.S. Marine Veteran
9 Second Best E/T
HFCOTM & HFCOTY
Member ID
#1070
Messages
6,581
Reactions
16,874
Likes
402
City
Interwebs
State
TN
Country
United States
Vehicle
Demon 170
Thread Starter #184
M6

Guy on the other forum posted the factory manual spec at 7 ft/lbs. SDG had 10 ft/lbs when installing their billet manifolds. I went with 10.
 


BULL

Oh NO! Not that guy!
Staff Team
Founding Member
U.S. Marine Veteran
Donating Member
HFCOTM
Wiki Contributor
Member ID
#1079
Messages
15,253
Reactions
47,453
Likes
402
City
Weld County
State
CO
Country
United States
Vehicle
MY16 M6 Challenger Hellcat
HFCOTM
View Images

BULL

Oh NO! Not that guy!
Staff Team
Founding Member
U.S. Marine Veteran
Donating Member
HFCOTM
Wiki Contributor
Member ID
#1079
Messages
15,253
Reactions
47,453
Likes
402
City
Weld County
State
CO
Country
United States
Vehicle
MY16 M6 Challenger Hellcat
HFCOTM
View Images
5.7lb-ft is what I came up with, but I didn't have all of the variables
 


OP
Speedy!

Speedy!

Infomercial Producer
Staff Team
Founding Member
U.S. Marine Veteran
9 Second Best E/T
HFCOTM & HFCOTY
Member ID
#1070
Messages
6,581
Reactions
16,874
Likes
402
City
Interwebs
State
TN
Country
United States
Vehicle
Demon 170
Thread Starter #187
What's a couple ft/lbs among friends :LOL:
 


OP
Speedy!

Speedy!

Infomercial Producer
Staff Team
Founding Member
U.S. Marine Veteran
9 Second Best E/T
HFCOTM & HFCOTY
Member ID
#1070
Messages
6,581
Reactions
16,874
Likes
402
City
Interwebs
State
TN
Country
United States
Vehicle
Demon 170
Thread Starter #188
Check this out 20220924_131326.jpg
 


45-70govt

500 Posts Club
Founding Member
HFCOTM
Member ID
#991
Messages
886
Reactions
3,825
Likes
182
City
Ghetto
State
NM
Country
United States
Vehicle
2017 Challenger Hellcat
OP
Speedy!

Speedy!

Infomercial Producer
Staff Team
Founding Member
U.S. Marine Veteran
9 Second Best E/T
HFCOTM & HFCOTY
Member ID
#1070
Messages
6,581
Reactions
16,874
Likes
402
City
Interwebs
State
TN
Country
United States
Vehicle
Demon 170
Thread Starter #190
Bringing this back to life. Planning on re-assembly tomorrow. @16GoManGoHC2 you suggested I use SS button head bolts instead of the plastic push pins on the FI spacers? Do you remember size and thread pitch? I think that's the only thing I don't have sourced.
Mike confirmed these are M8x20mm figured I'd mention it for anyone following a long. I couldn't find them at the big box hw stores so I had to go to Ace. $1.60 each (!) and I needed 4.

1664218270469.png
1664218287101.png
 


vortecd

Poster Club Hall of Fame
Premium Account
Donating Member
9 Second Best E/T
HFCOTM
Member ID
#1248
Messages
52,845
Reactions
175,121
Likes
402
City
Middleville
State
MI
Country
United States
Vehicle
2016 Charger Hellcat
OP
Speedy!

Speedy!

Infomercial Producer
Staff Team
Founding Member
U.S. Marine Veteran
9 Second Best E/T
HFCOTM & HFCOTY
Member ID
#1070
Messages
6,581
Reactions
16,874
Likes
402
City
Interwebs
State
TN
Country
United States
Vehicle
Demon 170
Thread Starter #192
I doubt I'd have gotten it if I could have. There's a limit on this motor and I'm gonna be pushing it as is I "think".
 


vortecd

Poster Club Hall of Fame
Premium Account
Donating Member
9 Second Best E/T
HFCOTM
Member ID
#1248
Messages
52,845
Reactions
175,121
Likes
402
City
Middleville
State
MI
Country
United States
Vehicle
2016 Charger Hellcat
I doubt I'd have gotten it if I could have. There's a limit on this motor and I'm gonna be pushing it as is I "think".
You just pulley up, less restriction. 2.85/10% about the limit but some tuners are saying 2.75/10%
 


OP
Speedy!

Speedy!

Infomercial Producer
Staff Team
Founding Member
U.S. Marine Veteran
9 Second Best E/T
HFCOTM & HFCOTY
Member ID
#1070
Messages
6,581
Reactions
16,874
Likes
402
City
Interwebs
State
TN
Country
United States
Vehicle
Demon 170
Thread Starter #194
I'll be good where I'm at for what I wanna do. 9.30 to 9.50 at close to 150mph in a car I can drive to the grocery store is good enough for me. I've got some people in the "know" and they told me point blank a 2.85 is the limit on a 2.7L if you want it to last. They would know if you know what I mean.

On the motor I've heard 850rwhp. More than that and you're on borrowed time. I think E85 stretches that a bit due to the cooling so I'm not wanting more than 900 - 925 wheel to keep it on the safe side of things. I don't need another "event" :sneaky:
 


Last edited:

jonx96

4000 Posts Club
8 Second Best E/T
HFCOTM
Member ID
#4957
Messages
4,326
Reactions
10,723
Likes
302
City
Small town
State
MI
Country
United States
Vehicle
2019 Challenger Redeye
I doubt I'd have gotten it if I could have. There's a limit on this motor and I'm gonna be pushing it as is I "think".
Pshhhhhh!!! We have the same engine I show no mercy
 


OP
Speedy!

Speedy!

Infomercial Producer
Staff Team
Founding Member
U.S. Marine Veteran
9 Second Best E/T
HFCOTM & HFCOTY
Member ID
#1070
Messages
6,581
Reactions
16,874
Likes
402
City
Interwebs
State
TN
Country
United States
Vehicle
Demon 170
Thread Starter #196
I'm planning to stay 10% behind where you are :ROFLMAO:
 


jonx96

4000 Posts Club
8 Second Best E/T
HFCOTM
Member ID
#4957
Messages
4,326
Reactions
10,723
Likes
302
City
Small town
State
MI
Country
United States
Vehicle
2019 Challenger Redeye
I'm planning to stay 10% behind where you are :ROFLMAO:
Sounds like it’ll be 75 percent cheaper 😂
 


vortecd

Poster Club Hall of Fame
Premium Account
Donating Member
9 Second Best E/T
HFCOTM
Member ID
#1248
Messages
52,845
Reactions
175,121
Likes
402
City
Middleville
State
MI
Country
United States
Vehicle
2016 Charger Hellcat
I'll be good where I'm at for what I wanna do. 9.30 to 9.50 at close to 150mph in a car I can drive to the grocery store is good enough for me. I've got some people in the "know" and they told me point blank a 2.85 is the limit on a 2.7L if you want it to last. They would know if you know what I mean.

On the motor I've heard 850rwhp. More than that and you're on borrowed time. I think E85 stretches that a bit due to the cooling so I'm not wanting more than 900 - 925 wheel to keep it on the safe side of things. I don't need another "event" :sneaky:
SDG blower speed chart for a 2.7 you are fine at 6500 2.85/10%
 


OP
Speedy!

Speedy!

Infomercial Producer
Staff Team
Founding Member
U.S. Marine Veteran
9 Second Best E/T
HFCOTM & HFCOTY
Member ID
#1070
Messages
6,581
Reactions
16,874
Likes
402
City
Interwebs
State
TN
Country
United States
Vehicle
Demon 170
Thread Starter #199
That's what the chart says.
 


OP
Speedy!

Speedy!

Infomercial Producer
Staff Team
Founding Member
U.S. Marine Veteran
9 Second Best E/T
HFCOTM & HFCOTY
Member ID
#1070
Messages
6,581
Reactions
16,874
Likes
402
City
Interwebs
State
TN
Country
United States
Vehicle
Demon 170
Thread Starter #200
2.7L Efficiency Chart from SDG for those interested. Of note is the text at the bottom which my attention was drawn to.

1664305032994.png
 




Top