GN Performance

Auto Parts & Accessories in El Monte, CA
Auto Parts & Accessories in El Monte, CA GN1Performance has an range of accessories for your Buick Grand National. We've been building these cars for over ten years and know you are getting quality parts that will work. We specialize in Turbo Upgrades, Intercoolers, Custom Headers, Wastegates, Champion Racing Heads, Transmissions, Converters, Motor Rebuild, Custom Fabrication and fine tune vehicles. It is our business to do it right the 1st time. If you do not see what you are searching for, we'll find it for you!

Contact Details

9750 Garvey Avenue
El Monte, CA
Driving Directions

From Website

read moreThis 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.
GN1Performance Buick Grand National
read moreHere at GN1Performance not only do we carry a wide variety of quality parts and accessories for your 1986 or 1987 Buick Grand National, but we provide our expertise in building the cars as well. From stock rebuilds to stroker engines, we can readily assist you. Whether you need to purchase parts, need assistance installing bolt ons, or you need to have an engine built, we can help make it happen. We also provide custom fabrication! Regardless of where you are in the process of building your car, we can guide you to achieve desired performance you're looking for.
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