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Talor 10.4 Spark Plug Wires
Product ID: TalorSparkPlugWires

Details 

This is a set of "Taylor 10.4 Spark Plug Wires " for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. THUNDERVOLT®50 is the ABSOLUTE best .409 inch, 10.4mm diameter high tech, high performance ignition wire available. IROC DYNO-Tested and Track Proven, achieving 5 HP and 7 lbs. torque better than the competition .40 Ohm/ft Ferrite Spiral-Wound coated core blend of exclusive copper/nickel alloy bonded by a conductive acrylic cover. Our Ferrite Spiral-Wound low resistance core provides optimum RFI and EMI suppression and is compatible with use on most electronic ignition systems and components. Features a tightly woven heat treated fiberglass braid eliminating the need for additional sleeving. Exclusive three layer 100% ZIMPLEX® silicone outer jacket provides additional heat and abrasion protection up to 600 degrees Fahrenheit and 102,000 volts dielectric strength, a must for the extreme conditions of open wheel racing and under hood temperatures.Available in Black with Gold lettering with color coordinated low profile 100% silicone PROBOOTS® featuring vibration proof double spring locking spark plug terminals.
Price: $95.00

T&D Roller Rockers
Product ID: TDRollerRockers

Details 

This is a set of "T&D ROLLER ROCKER ARMSfor a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. These are available in 1.55 or 1.65 ratios. If you have any questions, please contact me.
Ratio 1.55
1.65
Price: $699.00

T&D Roller Rockers for Aluminum Heads
Product ID: TDRollerRockersAluminumHeads

Details 

This is a set of "T&D ROLLER ROCKER ARMS FOR ALUMINUM HEADSfor a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. These are available in 1.55 or 1.65 ratios, please specify which you would like in the notes box at checkout.If you have any questions, please contact me.
Ratio 1.55
1.65
Price: $699.00

Timing Chain Set Only
Product ID: TimingChainSetOnly

Details 

This is a "Timing Chain Set " for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This set only include the timing chain as shown in the pitcure.
Price: $89.00

Timing Chain Set Only .5 Under
Product ID: TimingChainSetOnly5Under

Details 

This is a ".005 Under Cloyes Timing Chain Set " for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This set only include the timing chain as shown in the pitcure. This is ideal for those who have done a line bore and the chain is too loose, this chain is .005" under from the original size. 
Price: $159.00

Aftermarket Timing Coverwith High Volume Gear Set
Product ID: TimingCover

Details 

This is a "After Market Front Timing Cover With built in high volume Oil Pumpfor a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. The cover is a direct replacement. It comes with all the hardware shown in the pictures. Gaskets, larger gear set, springs, and front seal are included. This cover replaces your factory cover and features a larger gear set. This cover features a larger than factory gear set, this allows higher oil pressure. A separator plate is not necessary with this unit. Also, the front seal is on the out side and easily accessible unlike the factory cover which is on the inside. 
Price: $249.00

Turbo Heat Reducer
Product ID: TurboHeatReducer

Details 

This is a GN1Performance "TURBO HEAT COVER" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This is a nice item for those not running a turbo cover or have large exhaust housings and want to keep the heat in the engine compartment to a minimum.

Price: $110.00

Turbo Heat Reducer Small
Product ID: TurboHeatReducerSmaller

Details 

This is a GN1Performance "TURBO HEAT COVER" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This is a nice item for those not running a turbo cover or have large exhaust housings and want to keep the heat in the engine compartment to a minimum.

Price: $89.00

Twin Turbo Kit
Product ID: TwinTurboKit

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. This the ultimate big horsepower kit for your Buick Grand National or Turbo T! The headers are built and designed for a 109 factory block, they work with factory iron heads or champion aluminum heads! These will NOT work on stage 2 heads! They feature HUGE ports, 1 5/8" tubing, and are welded all the way around each tube!  These headers are only available in none polished raw stainless finish. The intercooler is a custom GN1Performance design. The only front mount on the market with 2 in and one out all in 3" diameter outlets. It is 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".

 

 ***Due to the nature of this build there is some customization that will be required when installing these. Items like building a new exhaust and relocating the alternator. For recommendations feel free to give us a call.
 

*These are for competition use only modifications or adjustments maybe required 

Price: $1,099.00

Billet Upper Radiator Cover Plate Engraved or Not
Product ID: UpperRadiatorCover

Details 

This is a "BILLET ALUMINUM UPPER RADIATOR COVER ENGRAVED or NOT" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This upper Radiator cover is CNC machined with a high polished finish and the Buick Grand National logo engraved on it. The kit includeds the all the bolts and brackets to bolt on your car today. Not only do these covers look very sharp, but they are also extremely light weight!

Price: $329.00

Valve Cover Breathers Billet Aluminum
Product ID: ValveCoverBreathersBillet

Details 

This is a set of "Gn1Performance BILLET ALUMINUM VALVE COVER BREATHERS" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6.  These billet aluminum breathers come in either polished aluminum or a satin black wrinkle finish. The top half unscrews to allow you to clean out the foam breather material inside with ease. 
BilletBreatherFinish Polished
Black Satin Wrinkle
Price: $59.00

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