Lateral-g Forums - Hurst Driveline Conversions: '78-'88 GM G-Body 6-Speed Conversion Kits

Available: January 1, 2017

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We have everything that you need to swap a Tremec T-56 6-Speed transmission into your 1978-1988 GM G-Body. Below are a few swap components that will simplify your install.

Part #67510018
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Description:
This transmission crossmember is designed specifically for the 1978-1988 GM G-Body applications when installing the Tremec T-56 transmission. The crossmember is a bolt-in design with welded steel construction and is powder coated black. When used in 1978-1983 applications, frame extender number 67510019 must be used. Backed by a Lifetime Limited Warranty.

Part #67510019
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Description:
This transmission crossmember adapter/frame extender is required when installing a Tremec T-56 transmission into a 1975-1983 GM G-Body application. The extender must be used with crossmember number 67510018. The extender is a bolt-in design with welded steel construction and is powder coated in black. Backed by a Lifetime Limited Warranty.

Part #66010012
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Description:
This hydraulic clutch kit is a great way to complete the installation of the Tremec T-56 transmission in your vehicle. Designed specifically for the 1978-1988 GM G-Body applications, this kit includes the hydraulic master cylinder, hydraulic throwout bearing, remote mount reservoir, mounting brackets, and all the necessary hardware. Clutch pedal not included.

Part #69510002
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Description:
Hurst Driveline Conversion’s Tunnel Patch kit for the 1978-1988 GM G-Body applications helps to complete the installation of the Tremec T-56 transmission. The 2-piece design includes a cut template and detailed instructions. This patch kit can be welded, riveted or glued in place. Backed by a Lifetime Limited Warranty.

If you have any questions or would like additional info on a Tremec overdrive transmission conversion for your vehicle, give us a call at (707) 544-4761.