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stock torque converter specs for 71 340 727 cuda
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Topic: stock torque converter specs for 71 340 727 cuda (Read 2247 times)
culp71
Full Member
Posts: 683
stock torque converter specs for 71 340 727 cuda
«
on:
October 21, 2015 - 10:30:56 AM »
looking for the approx. stock torque converter "stall" rpms for 1971 340/727 cuda.
I'm looking to buy one, but do not know what "stock" was.
find anything from 2,000 to 4,000 "rpm stall"
(so, I am assuming stock was under 2,000)
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ChallengerHK
Sr. Resident
Posts: 7338
I'm working on it - No, really
Re: stock torque converter specs for 71 340 727 cuda
«
Reply #1 on:
October 21, 2015 - 10:36:30 AM »
As usual, other people can correct me if I'm wrong, but I recall at least some of the 340s having a relatively high stock stall, like about 2400.
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"She'll make point five past light speed. She may not look like much, but she's got it where it counts, and I've made a lot of special modifications myself."
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HP_Cuda
Hit the skinny little pedal on the right!
Sr. Resident
Posts: 5268
Mopar or No Car!
Re: stock torque converter specs for 71 340 727 cuda
«
Reply #2 on:
October 21, 2015 - 01:56:00 PM »
Saw this the other day in the 1970 Service manual and so this might be a stickey:
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1970 Cuda Clone 440 4 speed - sublime green
1970 Cuda 383 4 speed - yellow - SOLD
don340-4
Jr. Member
Posts: 225
Re: stock torque converter specs for 71 340 727 cuda
«
Reply #3 on:
October 21, 2015 - 06:10:17 PM »
HP_Cuda thanks for posting that is a good chart.
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Don
1970 Challenger R/T SE
1970 Challenger Western Sport Special
1969 Plymouth Road Runner
2012 Ram 1500 R/T
culp71
Full Member
Posts: 683
Re: stock torque converter specs for 71 340 727 cuda
«
Reply #4 on:
October 22, 2015 - 08:37:19 AM »
excellent chart!!
looks like a 2,400 converter will be about right.
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Chryco Psycho
Administrator
C-C.com Guru
Posts: 36620
70 Challenger R/T SE 70 tube Chassis Cuda now sold
Re: stock torque converter specs for 71 340 727 cuda
«
Reply #5 on:
October 22, 2015 - 11:40:44 AM »
As you can see the lower torque engines such as the 340 & 383 which have almost the same stroke are allowed to rev higher & get up omto the powerband more before load is applied to the engine . This also applies to the Hemi which needs rpm to get the air flow moving inside the massive heads
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Challenger - You`ll wish You Hadn`t
dfrazz
1970 Cuda - 1968 Charger
Resident
Posts: 4070
Re: stock torque converter specs for 71 340 727 cuda
«
Reply #6 on:
October 22, 2015 - 12:01:15 PM »
That is a great start for a stock motor! Thanks for posting!
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HP_Cuda
Hit the skinny little pedal on the right!
Sr. Resident
Posts: 5268
Mopar or No Car!
Re: stock torque converter specs for 71 340 727 cuda
«
Reply #7 on:
October 23, 2015 - 12:26:03 PM »
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1970 Cuda Clone 440 4 speed - sublime green
1970 Cuda 383 4 speed - yellow - SOLD
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stock torque converter specs for 71 340 727 cuda