1973-1991 GM Square Body Duramax Swap Transmission Crossmember Kit (WCF100177)

Transmission crossmember kit for putting an Allison or ZF6 behind a Duramax in a 1973-1991 GM 3/4-ton or 1-ton square body chassis. Once the engine is in on the Wehrli swap mounts (WCF100173), this is the piece that supports the transmission in the right place without fabricating your own.

CAD designed, laser cut, CNC bent and welded steel, epoxy primed and finished in semi-gloss black powder coat.

Part Number: WCF100177

• Mounts an Allison or ZF6 transmission in a 1973-1991 GM 3/4-ton or 1-ton square body chassis
• CAD designed, laser cut, CNC bent, welded steel construction
• Epoxy primer base coat
• Semi-gloss black powder coat
• Made in USA

• Designed around the Wehrli Duramax swap mount kit WCF100173.

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