Engine Components

  • PAC Roller Cam Valve Spring Kit 1201

    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...

    $399.00
  • PAC Roller Cam Valve Spring Kit 1201X

    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...

    $479.00
  • Pair of Valve Cover Breather Grommets

    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.

    $9.99
  • Powermaster 200amp Alternator Powermaster 200amp Alternator Powermaster 200amp Alternator Powermaster 200amp Alternator

    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...

    $360.00
  • Precision Oil Filter Relocation Kit

    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...

    $325.00
  • Scorpion Roller Rockers Scorpion Roller Rockers Scorpion Roller Rockers Scorpion Roller Rockers Scorpion Roller Rockers

    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.

    $485.00
  • Stainless Steel Heater Lines Stainless Steel Heater Lines Stainless Steel Heater Lines Stainless Steel Heater Lines Stainless Steel Heater Lines

    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...

    $119.00
  • THREAD SEALER ARP

    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...

    $16.00
  • Valve Cover Breathers Billet Aluminum Valve Cover Breathers Billet Aluminum Valve Cover Breathers Billet Aluminum Valve Cover Breathers Billet Aluminum Valve Cover Breathers Billet Aluminum

    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...

    $59.00
  • Valve Springs Valve Springs

    Valve Springs

    This is a set of "Isky Valve Springs" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. These valve springs are great for factory flat tappet replacement or new flat tappet camshaft installation. The springs are 110lbs...

    $199.00
  • Water Pump Pulley Allen Bolts Stainless Steel Water Pump Pulley Allen Bolts Stainless Steel Water Pump Pulley Allen Bolts Stainless Steel

    Water Pump Pulley Allen Bolts Stainless Steel

    This is a "A Set of (4) GN1Performance Stainless Steel Water Pump 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 Water Pump...

    $7.00