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3.5" Inch K&N Air Filter
Product ID: Filter3.5InchAirFilter

Details 

This is a  "K&N 3.5" AIR FILTER" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6
Price: $65.00

4 Inch K&N Air Filter
Product ID: Filter4InchAirFilter

Details 

This is a  "K&N 4" AIR FILTER" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6
Price: $65.00

SFI FlexPlate External Balance
Product ID: FlexPlateExternalBalance

Details 

This is a "SFI FLEXPLATE" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This flex plate is for an EXTERNAL balance.
Price: $169.00

SFI FlexPlate Neutral
Product ID: FlexPlateNeutral

Details 

This is a "SFI NEUTRAL FLEXPLATE" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This flex plate is for an INTERNAL balance.
Price: $169.00

Fuel Injectors Set
Product ID: FuelInjectors

Details 

This is a "Set of Fuel Injectors " for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This kit comes with everything you see in the pictures. (6 Injectors only) The injectors are high impedance and work for many different applications. Chip is NOT included!

Price: $319.00

Fuel Injectors and Chip Combo
Product ID: FuelInjectorsandChip

Details 

This is a "Fuel Injectors and Chip Kit " for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This kit comes with everything you see in the pictures. The injectors are high impedance and work for many different applications.

Are you running ALKY? No
Yes
Price: $489.00

Fuel Injector set 120lb
Product ID: FuelInjectorSet120lb

Details 

This is a set of "120lb Fuel Injectors " for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This kit comes with everything you see in the pictures. Low impedance Lucas injectors. This kit does not include a chip and is ideal for those who are running a F.A.S.T

These Injectors are E85 approved!  

Price: $429.00

Fuel Pressure AutoMeter Gauge and XRP Fitting
Product ID: FuelPressureGaugeAndXRPfitting

Details 

This is "GN1PERFORMANCE EXCLUSIVE AUTOMETER LIQUID FILLED FUEL PRESSURE GAUGE and XRP FITTING for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This is the AutoMeter fuel pressure gauge 1 1/2" in diameter that goes on the fuel rail in the engine compartment. The fitting is an exclusive Gn1Performance part from XRP. Comes with all the fittings needed to mount it today. 

 

Price: $95.00

Gasket SCE Header
Product ID: GasketSCEHeader

Details 

This is a set of SCE "HEADER GASKETS" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6Clean, flat surfaces are essential to a good seal. and the best way to seal a exhaust is with SCE Pro Copper embossed exhaust gaskets. These copper exhaust gaskets feature an embossed O-ring around the exhaust port to increase sealing pressure for a tight, leak-proof seal, even on imperfect surfaces. 
Price: $59.00

Gauge Pod Center Console Mount Double
Product ID: GaugePodCenterConsoleMountDouble

Details 

This is a "CENTER CONSOLE MOUNT DOUBLE GAUGE POD" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This pod mount sits under the radio in the center console and allows you to mount TWO 2-1/16″ or 2-1/8″ gauges. Great to monitor boost and oil pressure! Includes double sided tape to mount the pod, no holes necessary. Comes in Grey only.
Price: $37.00

Gauge Pod Pillar Mount Double
Product ID: GaugePodPillarMountDouble

Details 

This is a "PILLAR MOUNT DOUBLE GAUGE POD" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This pod mounts to the windshield A pillar and allows you to mount TWO 2-1/16″ or 2-1/8″ gauges. Great to monitor boost and oil pressure! Includes double sided tape to mount the pod, no holes necessary. Comes in Grey only.
Price: $41.00

Gauge Pod Pillar Mount Single
Product ID: GaugePodPillarMountSingle

Details 

This is a "PILLAR MOUNT SINGLE GAUGE POD" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This pod mounts to the windshield A pillar and allows you to mount any 2-1/16″ or 2-1/8″ gauges. Great to monitor boost! Includes double sided tape to mount the pod, no holes necessary. Comes in Grey only.
Price: $33.00

HR PartsNstuuf Motor Mounts
Product ID: HRpartsMotorMounts

Details 

This is a pair of "HR Parts N Stuff Poly Motor Mounts" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. 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. Select the vehicle from the list below to find the mounts for your vehicle.

 

***These are always in stock!!! No delays in the shipping process. 

Price: $249.00

Innovative Double Pumper 300 with Sending Unit
Product ID: InnovativeDoublePumper

Details 

Innovative Parts Super Pumper:

CNC Billet aluminum hanger provides the foundation for a revolutionary advancement of in-tank fuel pump technology with the development of our new line of fuel tank send/hanger units!

Highlights & Features

 Complete hotwire kit included with each pump. Kit includes OEM quality 10ga TXL wire for both the power and ground, and relays which are HD continuous duty. Power wires are meant to be connected directly to the alternator for the highest voltage

 OEM quality 0-90 ohm sender (digital dash fuel level will read 2-3 gallons lower than it is)

 Single pump can be upgraded to a double pump unit at a nominal charge

 Ability to provide maximum pump flow with non- restrictive fittings. It is the highest flowing, least restrictive pump available on the market today for the Turbo Regal platform

 Mil-Spec Type 3 hard anodizing on aluminum parts, all other parts are stainless steel for long life and corrosion resistance

 AN connections for -6 or -8 lines are available or barb fittings can be selected for hose connection
Price: $999.00

Lower Turbo Oil Return Fitting Angled
Product ID: OilReturnAngle

Details 

This is a GN1Performance "45 DEGREE ANGLE LOWER TURBO OIL RETURN" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. Constructed out of biller aluminum and a AN #10 fitting.
Price: $25.00

Lower Turbo Oil Return Fitting Straight
Product ID: OilReturnStraight

Details 

This is a GN1Performance "STRAIGHT LOWER TURBO OIL RETURN" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. Constructed out of biller aluminum and a AN #10 fitting.
Price: $25.00

PAC Roller Cam Valve Spring Kit
Product ID: PacRollerCamValveSpringKit

Details 

This is a "ROLLER CAMSHAFT PAC VALVE SPRING KIT" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6

OD Outer: 1.260

ID Outer: 0.860

Damper: Yes

ID Inner: 0.770

Installed Height (Valve Closed): 140 @ 1.750

Open Load (Valve Open): 410 @ 1.200

Spring Rate: 540

Max Coil Bind: 1.115

Max Lift: 0.550 

Price: $255.00

Poly Transmission Crossmemeber Mount Pads
Product ID: PolyTransCrossMemeberMount

Details 

This is a HRparts "Transmission Crossmember Mount pads " for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6 running the factory trans crossmember. These are made of Polyurethane material, which is substantially stronger than the factory rubber mounts. These are perfect for daily drivers and track cars!
Price: $87.00

Ported Heads Cast Iron Heads
Product ID: PortedCastIronHeads

Details 

This is a GN1Performance "PORTED CAST IRON HEADS" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. The heads feature a 170 stainless valves and exhaust are 160. They have new keepers, EGR filled for delete, new retainers, and new springs for a roller or regular hydraulic cam. They also include the roller valve spring upgrade kit.

 This item is in stock, please call for more information if needed.

Price: $1,895.00

Rear Adjustable Upper and Lower Control Arms
Product ID: RearUpperAndLowerControlArms

Details 

This is a Set of  GN1Performance "ADJUSTABLE REAR UPPER AND LOWER CONTROL ARMS" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6 G-Body Car. These control arm include all the hardware as pictured. Constructed out of high quality aircraft billet aluminum and are Direct replacements for the cheap stock thin metal arms! These increase your cars stability greatly, not mention look amazing!

 *These after market control arms are factory replacement. They come with larger than factory bolts for added strength and durability. Some modifications maybe be needed to allow the after market grade 8 bolt to fit properly. If you wish not to make modifications then you may also use the preexisting factory bolts.

Price: $430.00

RubberBodyBushingKit
Product ID: RubberBodyBushingKit

Details 

This is a set of  "SOFT RUBBER BODY BUSHINGS" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. These body bushings are different from the rest because they are NOT the Polyurethane ones that everyone sells. If you are looking to replace your worn-out old body bushings but not feel like your riding in a go kart, try these out! Other Polyurethane bushings on the market are great for road racing and to stiffen up the car, however the factory style soft rubber ones keep the ride nice which you will achieve with these bushings.
Price: $249.00

SCE Turbo Gasket
Product ID: SCETurboGasket

Details 

This is a Comp Turbo "SCE Turbo Flange Copper Gasket" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This Original SCE Pro Copper Embossed Turbo Flange Gasket is the only way to go to achieve the ultimate header to turbo seal!
Price: $19.99

Scorpion Roller Rockers
Product ID: ScorpionRollerRockers

Details 

This is a set of"SCORPION STUD MOUNTED ROLLER ROCKERS " for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. These are designed for the 8 bolt or 14 bolt Champion racing heads.
Ratio 1.55
1.60
1.65
Price: $349.00

Second Gear Band
Product ID: SecondGearBand

Details 

This is a GN1Performance "HIGH PERFORMANCE SECOND GEAR BAND" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This is a full competition second gear band for a 200r4 transmission, fully lined.
Price: $68.00

Shifter Handle Complete
Product ID: ShifterHandle

Details 

This is a  "FACTORY REPLACEMENT SHIFTER HANDLE" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This handle comes with everything shown in the photo, which is all you need to replace your worn out or broken handle today! The handle is only available in black. 
Price: $99.00

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