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Oct 14 - We've updated inventory and current fulfillment times are a few days to a week or so depending on what you're buying. Large kits take a bit longer. We're planning on another product offering update to site later this year and videos finally graces willing. Thanks for stopping by!
Oct 14 - We've updated inventory and current fulfillment times are a few days to a week or so depending on what you're buying. Large kits take a bit longer. We're planning on another product offering update to site later this year and videos finally graces willing. Thanks for stopping by!

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Original price $345.00 - Original price $455.00
Original price
$345.00 - $455.00
$345.00 - $455.00
Current price $345.00

4L60 & 4L65 Manual Transfer Case Shifter Kit

Timberline Supply
Inventory 5

Description This is a universal bolt-up manual transfer case shifter for the 4L60/4L65 transmission found in GM trucks and vans from 1992-2013. The...

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Original price $345.00 - Original price $455.00
Original price
$345.00 - $455.00
$345.00 - $455.00
Current price $345.00
Original price $595.00 - Original price $695.00
Original price
$595.00 - $695.00
$595.00 - $695.00
Current price $595.00

4L80 4x4 Conversion Adapter Kit (no-cut)

Timberline Supply
Out of stock

Description: This is a straightforward bolt-on solution for converting your 4L80 transmission to 4x4, without the need to cut the output shaft. To ...

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Original price $595.00 - Original price $695.00
Original price
$595.00 - $695.00
$595.00 - $695.00
Current price $595.00
Sold out
Original price $99.00 - Original price $99.00
Original price
$99.00
$99.00 - $99.00
Current price $99.00

4L80 4x4 Extension Housing GM OE Aluminum

Timberline Supply
Inventory 5

Description: This is a GM performance or ACDelco OE Aluminum 4x4 extension housing compatible with 1999-2007 Silverado 2500 + 3500 vehicles & S...

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Original price $99.00 - Original price $99.00
Original price
$99.00
$99.00 - $99.00
Current price $99.00
Original price $345.00 - Original price $455.00
Original price
$345.00 - $455.00
$345.00 - $455.00
Current price $345.00

4L80 Manual Transfer Case Shifter Kit

Timberline Supply
Inventory 5

Description This is a universal bolt-up manual transfer case shifter for the 4L80 transmission found in GM trucks and vans. The kit is optimized fo...

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Original price $345.00 - Original price $455.00
Original price
$345.00 - $455.00
$345.00 - $455.00
Current price $345.00
Original price $199.00 - Original price $380.00
Original price
$199.00 - $380.00
$199.00 - $380.00
Current price $199.00

6L90 Manual Transfer Case Shifter Kit

Timberline Supply
Inventory 5

Description This is a bolt-up manual transfer case shifter for the 6L80 transmission found in many GM pickups and vans. Our shifter is designed to...

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Original price $199.00 - Original price $380.00
Original price
$199.00 - $380.00
$199.00 - $380.00
Current price $199.00
Original price $1,799.00 - Original price $1,859.00
Original price
$1,799.00 - $1,859.00
$1,799.00 - $1,859.00
Current price $1,799.00

6L90 Transmission Bolt Up 4x4 Conversion Kit

Timberline Supply
Out of stock

Description: This is our updated high-performance adapter setup for converting the 2 wheel drive 6L90 to 4x4 without cutting anything. Our beautifu...

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Original price $1,799.00 - Original price $1,859.00
Original price
$1,799.00 - $1,859.00
$1,799.00 - $1,859.00
Current price $1,799.00
Sold out
Original price $379.00 - Original price $379.00
Original price
$379.00
$379.00 - $379.00
Current price $379.00

8L90 Bolt-Up 4x4 Conversion Kit

Timberline Supply
Inventory 3

Description: This is the component kit required to convert a 2-wheel drive 8L90 transmission to 4x4. This conversion can be performed in-vehicle wi...

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Original price $379.00 - Original price $379.00
Original price
$379.00
$379.00 - $379.00
Current price $379.00
Original price $995.00 - Original price $1,245.00
Original price
$995.00 - $1,245.00
$995.00 - $1,245.00
Current price $995.00

E40D / 4R100 Bolt-up 4x4 Conversion Kit

Timberline Supply
Out of stock

Description: This is a straightforward bolt-on solution for converting your 2-wheel drive E40D or 4R100 transmission to 4x4 without the need to cut...

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Original price $995.00 - Original price $1,245.00
Original price
$995.00 - $1,245.00
$995.00 - $1,245.00
Current price $995.00
Sold out
Original price $65.00 - Original price $75.00
Original price
$65.00 - $75.00
$65.00 - $75.00
Current price $65.00

Ford Econoline 4x4 Conversion Driveshaft + Transfer Case Hardware Kit

Timberline Supply
Inventory 5

Description: Our E-series Driveshaft and Transfer Case hardware kit for your 4x4 Ford van conversion is a quick solution for hardware needs when bu...

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Original price $65.00 - Original price $75.00
Original price
$65.00 - $75.00
$65.00 - $75.00
Current price $65.00
Original price $99.00 - Original price $115.00
Original price
$99.00 - $115.00
$99.00 - $115.00
Current price $99.00

Ford Econoline Transmission Drop Brackets

Timberline Supply
Inventory 20

Description: Whether you use leaf springs or lift blocks to raise the rear of your van, you will need to consider the change in the driveline angle...

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Original price $99.00 - Original price $115.00
Original price
$99.00 - $115.00
$99.00 - $115.00
Current price $99.00
Original price $885.00 - Original price $985.00
Original price
$885.00 - $985.00
$885.00 - $985.00
Current price $885.00

GM 4x4 Van Torsion Bar Carriage System

Timberline Supply
Inventory 1

Description: This torsion bar carriage and transmission/t-case cross-member is designed for use in 2500 + 3500 series Chevy Express and GMC Savana ...

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Original price $885.00 - Original price $985.00
Original price
$885.00 - $985.00
$885.00 - $985.00
Current price $885.00
Original price $1,695.00 - Original price $1,695.00
Original price
$1,695.00
$1,695.00 - $1,695.00
Current price $1,695.00

NP261 Rebuilt Transfer Case for 4x4 Van Conversions

Timberline Supply
Out of stock

Description: The NP261 was built by New Process (New Venture) and is a reliable chain-driven transfer case used primarily in Chevrolet and GMC veh...

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Original price $1,695.00 - Original price $1,695.00
Original price
$1,695.00
$1,695.00 - $1,695.00
Current price $1,695.00
Sold out
Original price $325.00 - Original price $445.00
Original price
$325.00 - $445.00
$325.00 - $445.00
Current price $325.00

NP271 NV271 Transfer Case Shifter Kit

Timberline Supply
Inventory 10

Description: This is our transfer case shifter kit most commonly used on Ford E-series 4x4 conversions with the NP271 / NV271 transfer case. The d...

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Original price $325.00 - Original price $445.00
Original price
$325.00 - $445.00
$325.00 - $445.00
Current price $325.00
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