A comprehensive list of the FIRST modifications we recommend when modifying your 1986-87 Turbo Buick V6 powered Grand National or T-Type! This is a starter's kit!
This is a GN1Performance "3 INCH INTERNAL WASTEGATE DOWN PIPE " for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This 3" Inch Internal Wastegate Downpipe is designed to work with...
Rollmaster Double Roller German IWIS Timing Chain and Billet Gear for Buick V6 3.8L - Standard This premium double billet roller timing chain set from Rollmaster includes the high quality...
Direct Replacement Buick Turbo 3.8L V6 Valve Spring by Competition Cams. Valve springs are one of the most critical and overlooked components in your engine. They must be matched to...
Firecore 50 PF6000 Spark Plug Wires for 1986-87 V6 Buick Grand National, Standard Stock Coil Each wire is labeled for each corresponding cylinder. Plug wires are exact cut to fit...
This exhaust system is similar to a system ATR made when they were in business a long time ago. This 304 Stainless system is made by a local company in...
This fitment is identical to the Siemens Deka 60 LB Tall EV1 injectors. This is a great substitute injector as the Siemens Deka are backorder through the end of 2024. ...
