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Author Topic: V8 TF727 to 258?  (Read 2487 times)

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Offline standup650

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V8 TF727 to 258?
« on: March 25, 2012, 10:11:59 AM »
Will the tf727 from a v8 bolt up to the 258?

Offline captspillane

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Re: V8 TF727 to 258?
« Reply #1 on: March 25, 2012, 12:43:33 PM »
It's well documented in other threads. Any 4.0, 4.2, 304, 360, or 401 are interchangeable. The only catch is that the V8 flexplate is balanced for that specific displacement. You need to use your original 998 flexplate, which works just fine.

http://forums.amceaglenest.com/index.php?topic=26.0
Currently Inspected and Insured as of Jan 2013:
-1985 Eagle Station Wagon 258 T5 Stickshift
-1980 Eagle Station Wagon 258 Auto Fuel-injected with GM TBI

Minor Repairs Underway:
-1982 Eagle SX4 258 T5
-1981 Kammback 2.5L Iron Duke T5

Restoration Efforts Near Completion:
-1982 SX4- 401 NV3550
-1983 SX4- 4.5 MPI NSG370 (6 Speed)

Restoration Efforts Underway:
-1985 SW- 4.0 MPI AX15
-1982 SX4- 4.0 AW4
-1981 SX4- SD33T NV4500 (Turbodiesel 5 speed)

Future Rescue Efforts- '85 Maroon SW, '87 Limited SW, '84 Limited SW, '87 4 door Sedan, '81 2 door Sedan, '88 White SW, '77 4 door Hornet, '74 2 door Hornet, '79 Spirit AMX, '81 Kammback.

RIP- Red '81 SX4, '84 4dr Sedan, '84 SW, '81 SW, '80 Spirit, '83 SW, '83 4dr Sedan

Offline carnuck

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Re: V8 TF727 to 258?
« Reply #2 on: March 25, 2012, 02:20:15 PM »
Any AMC pattern 727 will bolt up. Dodge will not. I see there is an '80 Cherokee (full size) 2 dr and a '90 Grand Wagoneer for $500 here in Seattle on CL at the moment.
AMC/Jeep gauges are for amusement only. Any correlation between them and reality is purely coincidental!

Offline standup650

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Re: V8 TF727 to 258?
« Reply #3 on: March 25, 2012, 02:33:18 PM »
thanks you!

Offline carnuck

  • Having a 727 means never re-doing the trans again
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Re: V8 TF727 to 258?
« Reply #4 on: March 25, 2012, 02:34:41 PM »
In a few days I'll have my Eagle out of the shop and take pics of the 727 install, but it's nothing too special.
AMC/Jeep gauges are for amusement only. Any correlation between them and reality is purely coincidental!

 

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