Engine Components - Page 2 - Gn1 Performance

Billet Fuel Regulator for Stock Fuel Rails Racetronix

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Now: $169.00

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Billet Main Caps Center

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Now: $225.00

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Billet Main Front Cap

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Now: $129.00

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Billet Main Rear Cap

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Now: $479.00

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Billet Throttle Body Vacuum Block Off Plate

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Now: $24.00

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Calico Main Bearings

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Now: $195.00

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Calico Rod Bearings

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Now: $165.00

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Camshaft Button

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Now: $25.00

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Camshaft Kit with a 208/208 Cam

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Now: $599.00

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Champion Intake Race Manifold
Comp Cams Roller Camshaft

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Now: $629.00

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Cork Oil Pan Gasket

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Now: $36.00

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Cork Valve Cover Gaskets

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Now: $26.00

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Crank Pulley Allen Bolts Stainless Steel

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Now: $8.00

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Custom Gn1 Performance Cometic Head Gaskets .040"

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Now: $199.00

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Custom Pushrods

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Now: $299.00

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Customizable Gasket Kit

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Now: $0.00

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FlexPlate SFI External Balance

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Now: $169.00

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FlexPlate SFI Neutral

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Now: $169.00

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GN1 Roller Rockers

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Now: $649.00
Gn1Performance 5970 Connecting Rods

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Now: $599.00

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Gn1Performance 6350 Connecting Rods

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Now: $599.00

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HR PartsNstuff Motor Mounts

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Now: $289.00

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Intake Manifold Coolant Nipple

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Now: $21.00

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Billet Fuel Regulator for Stock Fuel Rails Racetronix

This is a GN1Performance "BILLET FUEL RESSURE REGULATOR BY RACETRONIX " for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This regualtor is all billet and mounts to the factory fuel rails or the aftermarket ones as well...

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Was:

Now: $169.00

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Billet Main Caps Center

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...

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Now: $225.00

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Billet Main Front Cap

This is a "Billet Front main cap " for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. ***Rest assure, these...

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Now: $129.00

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Billet Main Rear Cap

This is a "Billet Rear Main Cap" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. These caps are the perfect upgrade to a stock Buick block (Especially 450HP and above) to prolong the life of your build. ***Rest...

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Now: $479.00

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Billet Throttle Body Vacuum Block Off Plate

This is a "BILLET ALUMINUM THROTTLE BODY VACUUM BLOCK OFF PLATE" 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 and is used for those who are running the vacuum...

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Now: $24.00

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Calico Main Bearings

This is a set of "Standard Calico Coated Clevite Main Bearings" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6.

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Now: $195.00

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Calico Rod Bearings

This is a set of "Standard Calico Coated Clevite Rod Bearings" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6.

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Now: $165.00

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Camshaft Button

This is a "Camshaft Button" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This is highly recommended to change out on every camshaft, this is a needle bearing button where as the factory button is a...

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Now: $25.00

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Camshaft Kit with a 208/208 Cam

This is a GN1Performance "CAMSHAFT KIT" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This kit comes complete with a Isky 208/208 camshaft on a 112 lobe center which gives a smooth idle and works great...

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Was:

Now: $599.00

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Champion Intake Race Manifold

This is a "CHAMPION RACING INTAKE MANIFOLD". Its a high rise manifold with long runners, complete with billet high flow fuel rails for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. Complete intake assembly for...
Comp Cams Roller Camshaft

This is a Comp Cams "ROLLER CAMSHAFT " for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This includes the Comp Roller Camshaft only. Depending on your build, make the decision as to what Camshaft duration you would...

MSRP:

Was:

Now: $629.00

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Cork Oil Pan Gasket

This is a "Gn1Performance Cork .25" Thick Oil Pan Gasket" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. The gasket is a custom Gn1Performance product, The cork gasket is 1/4 of an inch think and is...

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Was:

Now: $36.00

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Cork Valve Cover Gaskets

This is a set of "BUICK V6 CORK VALVE COVERS GASKETS" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6.

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Now: $26.00

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Crank Pulley Allen Bolts Stainless Steel

This is a "A Set of (6) GN1Performance Stainless Steel Crank Pulley Allen Bolts" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. These Stainless Steel Allen head bolts replace the factory unsightly Crank...

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Now: $8.00

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Custom Gn1 Performance Cometic Head Gaskets .040"

This is a pair of "COMETIC HEAD GASKETS" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. The thickness is .040"

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Now: $199.00

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Custom Pushrods

This is a Custom set of "Smith Brothers Pushrods" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. These pushrods are available in any length and 5/16" in diameter, with a .080" wall thickness, with a ball end. Please...

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Now: $299.00

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Customizable Gasket Kit

This is a customizable gasket kit. Starting with a intake manifold Valley Pan gasket, add whichever gaskets from the options below, you are in need of to complete your build!*Please note, if you select "No" for all of the options below and...

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Now: $0.00

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FlexPlate SFI External Balance

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.

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Now: $169.00

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FlexPlate SFI Neutral

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.

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Now: $169.00

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GN1 Roller Rockers

This is a set of "GN1 ROLLER ROCKER ARMS" for 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 1.60 ratios. They bolt to factory Iron heads, however they must be notched to clear. Taller...

MSRP:

Was:

Now: $649.00
Gn1Performance 5970 Connecting Rods

This is a set of "Gn1Performance 5970 Connecting Rods" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. These are stock rod replacements that are custom built to fit your stock crank. They are bushed...

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Now: $599.00

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Gn1Performance 6350 Connecting Rods

This is a set of "CUSTOM 6.350 GN1PERFORMANCE H BEAM CONNECTING RODS" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. these are custom built to fit your Grand National They are bushed full floater rods which...

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Now: $599.00

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HR PartsNstuff Motor Mounts

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...

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Was:

Now: $289.00

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Intake Manifold Coolant Nipple

This is a "Billet Aluminum Coolant Nipple" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This the nipple that connects the "S bypass hose" between the water pump and the manifold. It replaces the factory rusted out...

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Now: $21.00

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