Engine Components - Page 3 - Gn1 Performance

JE Stock Stroke Pistons

MSRP:

Was:

Now: $1,099.00

Choose Options
JE Stroker Pistons

MSRP:

Was:

Now: $1,199.00

Choose Options
Johnson Hydraulic Roller Lifter Set

MSRP:

Was:

Now: $699.00

Add to Cart
Mahle Camshaft Bearings

MSRP:

Was:

Now: $129.00

Add to Cart
Mahle Main Bearings

MSRP:

Was:

Now: $125.00

Add to Cart
Mini Starter

MSRP:

Was:

Now: $125.00

Add to Cart
Morel Hydraulic Roller Lifter Set

MSRP:

Was:

Now: $539.00

Add to Cart
Oil Filter Adapter

MSRP:

Was:

Now: $59.00

Choose Options
Oil Pump Pickup And Screen

MSRP:

Was:

Now: $32.00

Add to Cart
Oil Splash Guard Pan

MSRP:

Was:

Now: $65.00

Add to Cart
PAC Roller Cam Valve Spring Kit 1201

MSRP:

Was:

Now: $399.00

Add to Cart
PAC Roller Cam Valve Spring Kit 1201X

MSRP:

Was:

Now: $479.00

Add to Cart
Pair of Valve Cover Breather Grommets

MSRP:

Was:

Now: $9.99

Add to Cart
Ported Heads Cast Iron Heads
Powermaster 200amp Alternator

MSRP:

Was:

Now: $360.00

Add to Cart
Precision Oil Filter Relocation Kit

MSRP:

Was:

Now: $325.00

Add to Cart
Rollmaster Gold Series Double Roller Timing Chain Set

MSRP:

Was:

Now: $189.00

Choose Options
Scorpion Roller Rockers

MSRP:

Was:

Now: $485.00

Choose Options
Stage 1 and Stage 2 Cometic Head Gaskets .040"

MSRP:

Was:

Now: $199.00

Choose Options
Stainless Steel Heater Lines

MSRP:

Was:

Now: $119.00
Stock CNC Ported Intake Manifold

MSRP:

Was:

Now: $999.00

Add to Cart
THREAD SEALER ARP

MSRP:

Was:

Now: $16.00

Add to Cart
Valve Cover Black Powder Coat with Breather Neck Engraved with Billet Breathers

MSRP:

Was:

Now: $359.00

Choose Options
Valve Cover Breathers Billet Aluminum

MSRP:

Was:

Now: $59.00

Choose Options

JE Stock Stroke Pistons

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...

MSRP:

Was:

Now: $1,099.00

Choose Options
JE Stroker Pistons

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...

MSRP:

Was:

Now: $1,199.00

Choose Options
Johnson Hydraulic Roller Lifter Set

This is a set of "JOHNSON HYDRAULIC ROLLER LIFTERS" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6.

MSRP:

Was:

Now: $699.00

Add to Cart
Mahle Camshaft Bearings

This is a set of "Mahle Camshaft Bearings" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6.

MSRP:

Was:

Now: $129.00

Add to Cart
Mahle Main Bearings

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

MSRP:

Was:

Now: $125.00

Add to Cart
Mini Starter

This is a GN1Performance "MINI STARTER" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. Its a great high torque light wieght item (10lbs vs the stock at 20lbs) which comes complete with bolts also.

MSRP:

Was:

Now: $125.00

Add to Cart
Morel Hydraulic Roller Lifter Set

This is a set of "MOREL HYDRAULIC ROLLER LIFTERS" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6.

MSRP:

Was:

Now: $539.00

Add to Cart
Oil Filter Adapter

This is a "OIL FILTER ADAPTER" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. Replace your old clogged or damaged Oil Filter Adapter with this new direct replacement adapter. No gaskets are included.

MSRP:

Was:

Now: $59.00

Choose Options
Oil Pump Pickup And Screen

This is a "OIL PUMP PICK UP AND SCREEN" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This is a replacement for the factory Oil Pick and is extremely important to replace, especially when building a...

MSRP:

Was:

Now: $32.00

Add to Cart
Oil Splash Guard Pan

This is a "GN1Performance Aluminum Oil Splash Guard" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This pan is designed to take the place of a valley pan gasket when running Fel-Pro 1200. This pan blocks...

MSRP:

Was:

Now: $65.00

Add to Cart
PAC Roller Cam Valve Spring Kit 1201

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. This is a Pac 1201 Spring set. OD Outer: 1.260 ID Outer: 0.860 Damper: Yes ID Inner: 0.770 Installed Height (Valve...

MSRP:

Was:

Now: $399.00

Add to Cart
PAC Roller Cam Valve Spring Kit 1201X

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. This is a Pac 1201-X Spring set. OD Outer: 1.260 ID Outer: 0.860 Damper: Yes ID Inner: 0.770 Installed Height...

MSRP:

Was:

Now: $479.00

Add to Cart
Pair of Valve Cover Breather Grommets

This is a "Pair of Valve Cover Breather Grommets" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. These baffled grommet have a 1/4in. groove for aluminum valve covers. Contains foam insert to prevent leakage.

MSRP:

Was:

Now: $9.99

Add to Cart
Ported Heads Cast Iron Heads

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...
Powermaster 200amp Alternator

This is a "Powermaster 200 AMP Alternator" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This high output alternator is a direct fit and puts out 200amps. It features a heavy duty bearing, excellent idle output, and...

MSRP:

Was:

Now: $360.00

Add to Cart
Precision Oil Filter Relocation Kit

This is a "PRECISION OIL FILTER RELOCATION KIT" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This kit includes a new WIX oil filter, the adapter housing, the filter relocation housing with mounting bracket, all the...

MSRP:

Was:

Now: $325.00

Add to Cart
Rollmaster Gold Series Double Roller Timing Chain Set

This is a "Rollmaster Double Roller 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.

MSRP:

Was:

Now: $189.00

Choose Options
Scorpion Roller Rockers

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.

MSRP:

Was:

Now: $485.00

Choose Options
Stage 1 and Stage 2 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"

MSRP:

Was:

Now: $199.00

Choose Options
Stainless Steel Heater Lines

This is a "STAINLESS STEEL HEATER CORE LINE" replacement for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6, which mounts up to the passenger side of the intake manifold. This is a perfect upgrade for those of...

MSRP:

Was:

Now: $119.00
Stock CNC Ported Intake Manifold

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...

MSRP:

Was:

Now: $999.00

Add to Cart
THREAD SEALER ARP

ARP Thread sealer. These PTFE based sealers have a rust and corrosion inhibitor. In aluminum, steel, stainless steel, and plastic, they deliver a flexible, leakproof seal against coolants, water, gasoline, natural gas, and LPG. These sealers will be...

MSRP:

Was:

Now: $16.00

Add to Cart
Valve Cover Black Powder Coat with Breather Neck Engraved with Billet Breathers

This is a set of "BUICK V6 BLACK POWDER COAT WRINKLE FINISH VALVE COVERS WITH 45 DEGREE ANGLE AND BLACK BILLET BREATHERS" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6...

MSRP:

Was:

Now: $359.00

Choose Options
Valve Cover Breathers Billet Aluminum

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...

MSRP:

Was:

Now: $59.00

Choose Options