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This is a GN1Performance "200R4 BUILT TRANSMISSION READY TO GO" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. Built with a shift kit, extra clutch pack and hardened shaft. This transmission also features a billet aluminum super servo, 2nd gear anchor pin, and a 1 year warranty. This transmission will hold up to 650 hp.
Warranty will only be applied to customers who are running a new torque converter when installing the transmission.
This is a "9.5 INCH TORQUE CONVERTER" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. It's available from a 2800 to 4000 stall. Few minor modifications will be necessary to install this converter. Call for more details and pricing.
Item is in stock, call to order!!!
Available in Lock Up or Non-Lock up
This is a HRparts "Transmission Mount" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6 running a 200r4 Transmission. These new mounts have proven to be indestructible on engines making 1400+ HP, and are stronger than even the solid type mounts. The Poly mounts are designed to benefit the every-day driver as well as the full time racer, at any performance level.
Why Buy From GN1Performance?
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