Transmission cross member

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Hawkeye283

Junior Member
Joined
Jul 16, 2022
Posts
16
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32
Location
Indy
First Name
Tom
Truck Year
1979
Truck Model
K20
Engine Size
350
Hello everyone, I've got a 76 K20 that I'm doing a frame off. It had a 350 backed up with a 350 with a 203 x case. I'm switching to a 454 backed with a SM465 and a 205 x case. Will the cross member fit with just moving it forward or do I need to get a different member? Many thanks!
 

Red 1

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Paso Robles
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Rick
Truck Year
89,90,80,75
Truck Model
K5,K10,C20,C30,K30
Engine Size
327,350,454,6.0
I believe the 203 and 205 crossmembers are the same.
 

nvrenuf

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Truck Year
1991
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Engine Size
454
If you have a pre ‘85 205 with the tall style adapter the crossmember will work.
 

nvrenuf

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Truck Year
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Truck Model
K5
Engine Size
454
double post
 

Hawkeye283

Junior Member
Joined
Jul 16, 2022
Posts
16
Reaction score
32
Location
Indy
First Name
Tom
Truck Year
1979
Truck Model
K20
Engine Size
350
Many thanks for the replies. I have a tall adapter so it should work. One less thing to hunt down!
 

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