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AStock Appearing Aluminum Radiator
Product ID: AluminumStockAppearingRadiator

Details 

This is a Cold Case "ALUMINUM STOCK APPEARING RADIATOR" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. THIS IS A DIRECT DROP IN PLUG AND PLAY! This product not only looks great in the car, but also most importantly keeps your car running cool especially for those of you running front mount intercoolers. Not to mention this item will lighten up the front of your car.

The radiator has transmission and motor oil hook ups in the same location as the factory radiator, the fittings are the same size as well, NO need to modify your factory lines. Just hook them up and you're good to go! This radiator has (2) 1" rows for cooling. The radiator weighs just over 15lbs. This radiator also accepts the original radiator cap. 

 *All Radiators are drop in factory replacements with the exception of trimming the core support. There is a piece of metal behind the hood latch hinge that is about 1" wide and 4" long. It is necessary to trim that piece off to allow the radiator to fit properly. Instructions are supplied on how to do so with every radiator. This process does not effect the integrity of the core support at all! 

Price: $389.00

AStock Appearing Aluminum Radiator with Dual Fans
Product ID: AluminumStockAppearingRadiatorWithDualFans

Details 

This is a Cold Case "ALUMINUM STOCK APPEARING RADIATOR AND DUAL SPAL FANS COMBO KIT" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. THIS IS A DIRECT DROP IN PLUG AND PLAY! This product not only looks great in the car, but also most importantly keeps your car running cool especially for those of you running front mount intercoolers. Not to mention this item will lighten up the front of your car.

The radiator has transmission and motor oil hook ups in the same location as the factory radiator, the fittings are the same size as well, NO need to modify your factory lines. Just hook them up and you're good to go! This radiator has (2) 1" rows for cooling. The radiator weighs just over 15lbs. This radiator also accepts the original radiator cap. 

The fans have the correct plugs to plug right into your factory harness. Comes with 2 HIGH FLOWING HIGH OUTPUT 12" inch SPAL fans (1390 cfm EACH), and draw 13.5 amps. Also includes a relay kit to allow full  power and advantage of these fans with a delay for the second fan so the kit doesnt draw too many amps at once avoiding blown fuses. The shroud is hand built out of aluminum with tabs, and mounting hardware. The shroud dimensions are 25x14x1.

 *All Radiators are drop in factory replacements with the exception of trimming the core support. There is a piece of metal behind the hood latch hinge that is about 1" wide and 4" long. It is necessary to trim that piece off to allow the radiator to fit properly. Instructions are supplied on how to do so with every radiator. This process does not effect the integrity of the core support at all! 

Price: $829.00

Comp Hydraulic Roller Lifter Set
Product ID: ASetOfHydraulicCompRollerLifter

Details 

This is a set of "COMP HYDRAULIC ROLLER LIFTERSfor a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. 
Price: $425.00

Morel Hydraulic Roller Lifter Set
Product ID: ASetOfHydraulicMorelRollerLifter

Details 

This is a set of "MOREL HYDRAULIC ROLLER LIFTERSfor a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. 
Price: $399.00

Stock CNC Ported Manifold
Product ID: AStockPortedManifold

Details 

This is a "CNC PORTED STOCK INTAKE MANIFOLD" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6

 This item is sold on a exchange basis ONLY. Customer must ship us their old manifold and if the core is in proper condition we will ship you out a new manifold. Customer is responsible for the shipping costs of the old manifold. 

Core charge is $300 
Price: $449.00

Stroker Kit
Product ID: AStrokerkit

Details 

This is a GN1Performance "STROKER KIT" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6.The stroker kit you guys have been waitin for. This kit comes with a 3.625 stroker crank, GN1 5.970 h beam rods, and JE pistons. This kit has the extra edge for mid range and top end due to the advange of our 5.970 rods verses the standard 5.960 rods most other kits use. 

KEEP IN MIND THIS IS A 4340 CRANK SHAFT, NOT 4140. THIS 4340 MATERIAL WILL SUPPORT 1000-1200 HP EASILY.   

*In some cases, minor machine work may be required depending on your application, by this we mean checking the journal tolerances and rod clearances.

*When building an engine of this nature we HIGHLY recommend you install the 2 Billet Center Main Caps, ARP Main Studs, ARP Head Studs, and a set of Cometic Head Gaskets.  These items will ensure you are assembling a bulletproof bottom end.

Price: $1,795.00

A Comp Turbo CT43 6765-Triple Ball Bearing Billet Turbo T4 Flange
Product ID: AT4CompTurboCT43Series67653BB

Details 

This is a Comp Turbo "CT-43 6765 TRIPLE BALL BEARING Series Billet Turbo with a T4 4 bolt flange" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. The CT-43 Turbo with CT 67 Billet compressor wheel and  a BULLET to distribute the air properly, full billet CNC center section and HE65 light weight 10 blade Turbine wheel. It has a 4" intake and a 3" outlet. This turbo is good for anywhere from 500-950HP. This turbo has a TRIPLE ball bearing configuration (the only Turbo on the market with this technology) and is also equipped with a .82 exhaust housing and a anti-surge compressor housing. 

 Please note, all turbos with billet center sections require a -10 AN fitting oil return kit. 

Price: $1,595.00

A Comp Turbo CT43 7675-Triple Ball Bearing Billet Turbo T4 Flange
Product ID: AT4CompTurboCT43Series76753BB

Details 

This is a Comp Turbo "CT-43 7675 TRIPLE BALL BEARING Series Billet Turbo with a T4 4 bolt flange" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. The CT-43 Turbo with CT 76 Billet compressor wheel and  a BULLET to distribute the air properly, full billet CNC center section and HE75 light weight 10 blade Turbine wheel. It has a 4" intake and a 3" outlet. This turbo is good for anywhere from 500-950HP. This turbo has a TRIPLE ball bearing configuration (the only Turbo on the market with this technology) and is also equipped with a .96 exhaust housing and a anti-surge compressor housing. 

 Please note, all turbos with billet center sections require a -10 AN fitting oil return kit. 

Price: $1,695.00

A Transmission Mount
Product ID: ATransmissionMount

Details 

 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. 

Price: $90.00

A Turbo Oil Feed and Return Kit
Product ID: ATurboOilFeedandReturnKit

Details 

This is a GN1Performance "Turbo Oil Feed & Return kit" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. All made for GN1 exclusively by XRP! The kit includes everything you see in the pictures. One custom Stainless Steel braided oil feed line with a 60 micron filter to save debris from traveling through your turbo. Fitted with Stainless Steel 90 degree fittings, we even supply you with the correct XRP fitting to adapt the feed line to your OEM brass block. Also in this kit is a custom fabricated Turbo Oil Return line with XRP pressed on -10 fittings (one end swivels). To adapt this lower return line to the turbo we supply you with a -10 male end fitting to bolt to your turbo and a gasket as well, you also get a male end XRP fitting to put on the engine block to complete the install.

All made in U.S.A

We recommend you clean the inline filter every time you change your vehicles oil. 

Price: $289.00

A Turbo Oil Feed Kit
Product ID: ATurboOilFeedKit

Details 

This is a GN1Performance "Turbo Oil Feed & Return kit" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. All made for GN1 exclusively by XRP! The kit includes everything you see in the pictures. One custom Stainless Steel braided oil feed line with a 60 micron filter to save debris from traveling through your turbo. Fitted with Stainless Steel 90 degree fittings, we even supply you with the correct XRP fitting to adapt the feed line to your OEM brass block.

All made in U.S.A

We recommend you clean the inline filter every time you change your vehicles oil. 

Price: $169.00

A Turbo Oil Return Kit
Product ID: ATurboOilReturnKit

Details 

This is a GN1Performance "Turbo Oil Return kit" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. All made for GN1 exclusively by XRP! The kit includes everything you see in the pictures. A custom fabricated Turbo Oil Return line with XRP pressed on -10 fittings (one end swivels). To adapt this lower return line to the turbo we supply you with a -10 male end fitting to bolt to your turbo and a gasket as well, you also get a male end XRP fitting to put on the engine block to complete the install.

All made in U.S.A

Price: $139.00

Twin Turbo Intercooler
Product ID: ATwinTurboIntercooler

Details 

This is a GN1Performance "TWIN TURBO INTERCOOLER" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. Its custom hand built aluminum twin turbo intercooler with the bar and plate core. The core itself is 24x7x3. Overall dimensions are 30x14x3. The inlets are 3" and the one outlet is 3".
Price: $549.00

Autometer 2-1/16" Boost 0-60 PSI Mechanical Phantom Gauge
Product ID: AutoMeterGaugeBoost0-60PSI

Details 

This is a Autometer 2-1/16" Boost 0-60 PSI, Mechanical , Phantom Gauge. Mechanical boost gauges have become the staple in boost pressure monitoring for all types of engines, gasoline, diesel, or otherwise. Ultra-precise bourdon tube meter movement ensures accuracy and durability not seen anywhere else in the industry. A simple 1/8” NPT pressure connection requires no electrical hookup for operation. Includes 1/8” NPT fittings and nylon line kit.

Feature Points

  • Traditional incandescent lighting illuminates around the perimeter of the dial
  • AutoMeter’s race proven mechanical instruments provide trusted accuracy while being simple to install
  • No electrical system required for gauge operation - compatible with every street or race vehicle
  • Mechanical movements provide accuracy and durability even in the harshest environments
  • Gauge kit includes 1/8” nylon line, 1/8” NPT compression fittings, 1/4” NPT adapter, bulb and socket assembly, red and green bulb covers, mounting hardware, and detailed instructions for installation

 

Price: $86.00

Autometer 2-1/16" Fuel Pressure 0-100 PSI, Mechanical Phantom Gauge
Product ID: AutoMeterGaugeFuelPressure0-100

Details 

This is a Autometer 2-1/16" Fuel Pressure 0-100 PSI, Mechanical Phantom Gauge. Seeing the exact fuel pressure on your vehicle can mean the difference between extracting the most performance safely and expensive failures. AutoMeter’s Mechanical Fuel Pressure Gauge will precisely measure your exact fuel pressure at levels of accuracy previously unheard of even in professional gauges. Designed for fuel injected or carbureted applications, a simple -4an connection makes installation easy. Don’t take chances with your investment; a precise fuel pressure gauge could be the cheapest insurance you’ve ever bought. For the safety of the operator, it is not recommended that Fuel Pressure gauge are installed inside the cabin of the vehicle. Optional fuel isolators are available for both carbureted and fuel injected applications.

Feature Points

  • Traditional incandescent lighting illuminates around the perimeter of the dial
  • AutoMeter’s race proven mechanical instruments provide trusted accuracy while being simple to install
  • No electrical system required for gauge operation - compatible with every street or race vehicle
  • Gauge kit includes, bulb and socket assembly, red and green bulb covers, mounting hardware, and detailed instructions for installation
  • Gauge threaded for -4AN, allowing an easy installation into the fuel system

 

Price: $81.00

Autometer 2-1/16" Oil Pressure 0-100 PSI Mechanical Phantom Gauge
Product ID: AutoMeterGaugeOilPressure0-100

Details 

This is a Autometer 2-1/16" Oil Pressure 0-100 PSI Mechanical Phantom Gauge. The life blood of your engine, a lack of oil pressure is one of the most catastrophic scenarios that can happen. Knowing the precise pressure is critical to both its longevity and performance, as well as your peace of mind. AutoMeter’s Mechanical Oil Pressure Gauge utilizes the most advanced bourdon tube meter movement on the market to deliver accuracy and durability you won’t find anywhere else. A simple 1/8” NPT connection makes installation easy. Fittings and nylon tube are included and optional braided stainless line kits are available.

Feature Points

  • Traditional incandescent lighting illuminates around the perimeter of the dial
  • AutoMeter’s race proven mechanical instruments provide trusted accuracy while being simple to install
  • No electrical system required for gauge operation - compatible with every street or race vehicle
  • Mechanical movements provide accuracy and durability even in the harshest environments
  • Gauge kit includes 1/8” nylon line, 1/8” NPT compression fittings, 1/4” NPT adapter, bulb and socket assembly, red and green bulb covers, mounting hardware, and detailed instructions for installation

 

Price: $80.00

JE Stock Stroke Pistons
Product ID: BAStockStrokePistons

Details 

This is a set of Stock stroke 3.400 JE Pistons for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6.
 
The overwhelming choice of the world’s fastest Buick engine builders. These pistons are engineered to produce maximum horsepower in extreme boost or nitrous applications. The inverted dome is designed to duplicate the factory compression ratio and the precision CNC machined ring grooves accept 1/16, 1/16, 3/16 rings. 
 
Kit includes 6 Pistons (bore of your choice), .940 pins wth double spiro locks, and rings! 

 
Please specify what bore you would like upon purchasing  
Price: $779.00

JE Stroker Pistons
Product ID: BAStrokerPistons

Details 

This is a set of Stock stroke 3.625 JE Pistons for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6.
 
The overwhelming choice of the world’s fastest Buick engine builders. These pistons are engineered to produce maximum horsepower in extreme boost or nitrous applications. The inverted dome is designed to duplicate the factory compression ratio and the precision CNC machined ring grooves accept 1/16, 1/16, 3/16 rings. 

Kit includes 6 Pistons (bore of your choice), .940 pins wth double spiro locks, and rings! 
 
Please specify what bore you would like upon purchasing  
Price: $779.00

Battery Hold Down Bracket
Product ID: BatteryHoldDownBracket

Details 

This is a "BATTERY HOLD DOWN BRACKET " for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This aftermarket battery hold down fits perfect and looks great. 
Price: $33.00

Billet Alternator Relocation Bracket
Product ID: BilletAltBracket

Details 

This is a BUICK BILLET ALTERNATOR RELOCATION BRACKET " for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. 

Price: $269.00

Billet Fuel Rails For Stock Intake Manifolds
Product ID: BilletFuelRailsForStockIntake

Details 

This is a set "BILLET FUEL RAILS FOR A STOCK INTAKE MANIFOLD" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. Featuring a -8 inlet and outlet, these rails will flow much better than the factory rails, not to mention these things look amazing under the hood! This set of billet fuel rails is great up grade for many applications, and WILL accept the a factory style fuel regulator. All the hardware seen in the pictures is included. 

 

***Please note, in order to run these fuel rails, you must remove the EGR valve and run a EGR block plate.  

Price: $325.00

Billet Main Front Cap
Product ID: BilletMainCapFront

Details 

This is a Set of 2 "Billet Center main caps " for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6.

***Rest assure, these Main caps are MADE IN USA. The caps are the same caps that have been around for many years. The manufacturer of these main caps has discontinued the power 6 logo engraving on them and has discontinued coating them black as most people are use to seeing from many years ago.

 

Price: $95.00

Billet Main Caps Center
Product ID: BilletMainCapsCenter

Details 

This is a Set of 2 "Billet Center main caps " for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6.

***Rest assure, these Main caps are MADE IN USA. The caps are the same caps that have been around for many years. The manufacturer of these main caps has discontinued the power 6 logo engraving on them and has discontinued coating them black as most people are use to seeing from many years ago.

 

Price: $189.00

Billet Shifter Handle
Product ID: BilletShifterHandle

Details 

This is a  "FACTORY REPLACEMENT BILLET 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 with this billet aluminum upgrade! The handle is available in black, silver anodized, or polished aluminum. 
Price: $89.00

Billet Vacuum Block
Product ID: BilletVacuumBlock

Details 

This is a "BILLET ALUMINUM THROTTLE BODY VACUUM BLOCK" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This item replaces the stock plastic piece. Our Vacuum block comes complete with 2 stud bolts, and a gasket. (Brass fitting not included). This item is made in the U.S.A. and has a billet machine finish to it.

Price: $79.00

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