• 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!


Let’s build a race car

Am I insane?


  • Total voters
    18
OP
fumanchu182

fumanchu182

3000 Posts Club
Vendor
Premium Account
U.S. Navy Veteran
Donating Member
9 Second Best E/T
HFCOTM
Member ID
#2366
Messages
3,784
Reactions
9,384
Likes
302
City
Pasadena
State
MD
Country
United States
Vehicle
2015 Challenger SRT Hellcat
Thread Starter #201

Tuckerracing

Active Member
Donating Member
9 Second Best E/T
Member ID
#2718
Messages
330
Reactions
873
Likes
117
City
Whitehouse
State
TX
Country
United States
Vehicle
2016 Challenger Hellcat
OP
fumanchu182

fumanchu182

3000 Posts Club
Vendor
Premium Account
U.S. Navy Veteran
Donating Member
9 Second Best E/T
HFCOTM
Member ID
#2366
Messages
3,784
Reactions
9,384
Likes
302
City
Pasadena
State
MD
Country
United States
Vehicle
2015 Challenger SRT Hellcat
Thread Starter #203
They barely fit. If the AN nut is at the right angle they hit 😂
IMG_1362.jpeg
 


Unholy707

6000 Posts Club
9 Second Best E/T
HFCOTM
Member ID
#11903
Messages
6,793
Reactions
5,616
Likes
402
City
Orlando
State
FL
Country
United States
Vehicle
2015 Dodge Challenger Hellcat
That’s close, but hey - fitting is fitting
 


OP
fumanchu182

fumanchu182

3000 Posts Club
Vendor
Premium Account
U.S. Navy Veteran
Donating Member
9 Second Best E/T
HFCOTM
Member ID
#2366
Messages
3,784
Reactions
9,384
Likes
302
City
Pasadena
State
MD
Country
United States
Vehicle
2015 Challenger SRT Hellcat
Thread Starter #205
TH400 acquired. Working through getting a flexplate, appropriate crank spacer and a convertor to mate to the transmission.

I don’t plan on ever launching the car higher than 2000 rpm. Pics when it arrives of course 😉
 


Doublewide

Active Member
Member ID
#1459
Messages
158
Reactions
162
Likes
37
City
Little Rock
State
AR
Country
United States
TH400 acquired. Working through getting a flexplate, appropriate crank spacer and a convertor to mate to the transmission.

I don’t plan on ever launching the car higher than 2000 rpm. Pics when it arrives of course 😉
Are you insane? Absolutely. You've been "done" like 1000 times and here you are putting a TH400 in lol
 


OP
fumanchu182

fumanchu182

3000 Posts Club
Vendor
Premium Account
U.S. Navy Veteran
Donating Member
9 Second Best E/T
HFCOTM
Member ID
#2366
Messages
3,784
Reactions
9,384
Likes
302
City
Pasadena
State
MD
Country
United States
Vehicle
2015 Challenger SRT Hellcat
Thread Starter #207
Are you insane? Absolutely. You've been "done" like 1000 times and here you are putting a TH400 in lol
Different car, hellcat is retired, this is a dedicated race car and a different body.
 


OP
fumanchu182

fumanchu182

3000 Posts Club
Vendor
Premium Account
U.S. Navy Veteran
Donating Member
9 Second Best E/T
HFCOTM
Member ID
#2366
Messages
3,784
Reactions
9,384
Likes
302
City
Pasadena
State
MD
Country
United States
Vehicle
2015 Challenger SRT Hellcat
Thread Starter #208

If this short gets 10k views Ill buy a lathe and mass produce these. Plugs for your water pump on the 6.2. Installation video soon.
IMG_1339.jpeg
IMG_1358.jpeg
On a dedicated race car the heater core lines are not needed, also a source of heat underneath the supercharger.
 


Marc W

3000 Posts Club
Founding Member
U.S. Navy Veteran
Firefighter
8 Second Best E/T
HFCOTM
Member ID
#993
Messages
3,429
Reactions
10,996
Likes
302
City
St. George
State
UT
Country
United States
Vehicle
2016 Dodge Challenger Hellcat
HFCOTM
View Images
TH400 acquired. Working through getting a flexplate, appropriate crank spacer and a convertor to mate to the transmission.

I don’t plan on ever launching the car higher than 2000 rpm. Pics when it arrives of course 😉
With the 400 you’ll be launching off a transbrake. With the 2-step you can set that to whatever the track condition calls for. Make sure you check out the Motion Raceworks shifter. We’ve had four different shifters (B&M, M&M, Precision, and MR). The MR is the best. The Precision is crap by comparison. I have the M&M in mine and it is nice but if I was starting from scratch it would be the MR.
 


OP
fumanchu182

fumanchu182

3000 Posts Club
Vendor
Premium Account
U.S. Navy Veteran
Donating Member
9 Second Best E/T
HFCOTM
Member ID
#2366
Messages
3,784
Reactions
9,384
Likes
302
City
Pasadena
State
MD
Country
United States
Vehicle
2015 Challenger SRT Hellcat
Thread Starter #210
With the 400 you’ll be launching off a transbrake. With the 2-step you can set that to whatever the track condition calls for. Make sure you check out the Motion Raceworks shifter. We’ve had four different shifters (B&M, M&M, Precision, and MR). The MR is the best. The Precision is crap by comparison. I have the M&M in mine and it is nice but if I was starting from scratch it would be the MR.
100% agree this is what I ordered.
1702994699891.jpeg
Right now im overwhelmed, trying to get a flexplate to work with th400 convertors and not need some machines or weird spacer for the convertor pilot for the crank. Then get a convertor for the stall speed I want. Then I need to finish the rear cradle, get brakes, driveshaft… 🤪

this is what i signed up for so no complaining. 😂
 


Marc W

3000 Posts Club
Founding Member
U.S. Navy Veteran
Firefighter
8 Second Best E/T
HFCOTM
Member ID
#993
Messages
3,429
Reactions
10,996
Likes
302
City
St. George
State
UT
Country
United States
Vehicle
2016 Dodge Challenger Hellcat
HFCOTM
View Images
That’s the one you want (as long as you’ve got the clean neutral valve body). Motion Raceworks is a good place to do business with. And they give you a lollipop with every purchase 🤗
 


Marc W

3000 Posts Club
Founding Member
U.S. Navy Veteran
Firefighter
8 Second Best E/T
HFCOTM
Member ID
#993
Messages
3,429
Reactions
10,996
Likes
302
City
St. George
State
UT
Country
United States
Vehicle
2016 Dodge Challenger Hellcat
HFCOTM
View Images
I will sell my Coan Engineering Converter and flexplate for $1000 plus the cost of shipping. It’s made for my Hellcat so should bolt right up. Stall is around 4500 and flashes in a instant. Last outing I was leaving on the transbrake with the 2-Step at 2500. It works 👊 6DEB1B42-0A6F-414E-A3D6-CAD206C47B79.jpeg 84E21E6D-2725-4178-BAFE-783BABEBDB73.jpeg
 


OP
fumanchu182

fumanchu182

3000 Posts Club
Vendor
Premium Account
U.S. Navy Veteran
Donating Member
9 Second Best E/T
HFCOTM
Member ID
#2366
Messages
3,784
Reactions
9,384
Likes
302
City
Pasadena
State
MD
Country
United States
Vehicle
2015 Challenger SRT Hellcat
Thread Starter #213
Would I get into any spacing issues with using my JW ultrabell vs your reid housing?
 


Marc W

3000 Posts Club
Founding Member
U.S. Navy Veteran
Firefighter
8 Second Best E/T
HFCOTM
Member ID
#993
Messages
3,429
Reactions
10,996
Likes
302
City
St. George
State
UT
Country
United States
Vehicle
2016 Dodge Challenger Hellcat
HFCOTM
View Images
Would I get into any spacing issues with using my JW ultrabell vs your reid housing?
No. The flexplate and converter dimensions are going to be standard. The bell dimensions to place the trans where it needs to be onto the converter are going to be the same. The converter mounting holes are the standard three hole pattern.
 


OP
fumanchu182

fumanchu182

3000 Posts Club
Vendor
Premium Account
U.S. Navy Veteran
Donating Member
9 Second Best E/T
HFCOTM
Member ID
#2366
Messages
3,784
Reactions
9,384
Likes
302
City
Pasadena
State
MD
Country
United States
Vehicle
2015 Challenger SRT Hellcat
Thread Starter #215
Sweet, @Marc W I’ll ping you in PM to verify some things and send you some ben frankies 😂
 


OP
fumanchu182

fumanchu182

3000 Posts Club
Vendor
Premium Account
U.S. Navy Veteran
Donating Member
9 Second Best E/T
HFCOTM
Member ID
#2366
Messages
3,784
Reactions
9,384
Likes
302
City
Pasadena
State
MD
Country
United States
Vehicle
2015 Challenger SRT Hellcat
Thread Starter #216
1703026959629.png
 


Unholy707

6000 Posts Club
9 Second Best E/T
HFCOTM
Member ID
#11903
Messages
6,793
Reactions
5,616
Likes
402
City
Orlando
State
FL
Country
United States
Vehicle
2015 Dodge Challenger Hellcat
The pilot bearing/bushing isn’t a big deal. I shaved down a harbor freight slide hammer attachment to get my m6 one out
 


Unholy707

6000 Posts Club
9 Second Best E/T
HFCOTM
Member ID
#11903
Messages
6,793
Reactions
5,616
Likes
402
City
Orlando
State
FL
Country
United States
Vehicle
2015 Dodge Challenger Hellcat
But definitely need a different one
 


OP
fumanchu182

fumanchu182

3000 Posts Club
Vendor
Premium Account
U.S. Navy Veteran
Donating Member
9 Second Best E/T
HFCOTM
Member ID
#2366
Messages
3,784
Reactions
9,384
Likes
302
City
Pasadena
State
MD
Country
United States
Vehicle
2015 Challenger SRT Hellcat
Thread Starter #219
The pilot bearing/bushing isn’t a big deal. I shaved down a harbor freight slide hammer attachment to get my m6 one out
But definitely need a different one
Huh? I’m talking about the pilot on the back of the converter that sits in hole in the crank. No bearing needed.
 


OP
fumanchu182

fumanchu182

3000 Posts Club
Vendor
Premium Account
U.S. Navy Veteran
Donating Member
9 Second Best E/T
HFCOTM
Member ID
#2366
Messages
3,784
Reactions
9,384
Likes
302
City
Pasadena
State
MD
Country
United States
Vehicle
2015 Challenger SRT Hellcat
Thread Starter #220
That’s the one you want (as long as you’ve got the clean neutral valve body). Motion Raceworks is a good place to do business with. And they give you a lollipop with every purchase 🤗
just in case you have never worked with motion before:
  • Order placed 1229
  • Pre ship notification 1700
  • Shipped notification 1933
Item was discounted 6% (debatable as everyone has spiked prices or artificially inflated and then discounted and I dont have historical prices so 🤷🏻‍♂️)
Govx 5% off (always hopeful, never expected)
Free Shipping

Would give it an 11/10 rating, will buy from again. I know @Marc W runs the NRG setup but has anyone tried a motion hub/quick disconnect for the steering wheels, if not NRG will be ordered soon
 




Top