Head bolts play a vital role in the sealing of the combustion chamber, oil/coolant channels and ambient air. Therefore, we recommend our Platinum cylinder head bolt set for the task. Having met and exceeded OEM specifications, these quality bolts are suited for standard and mildly modified applications. These are a torque-to-yield (TTY) type bolt which means they can be tightened past their elastic limit, guaranteeing high and uniform clamping forces. No-retorquing is necessary after correct installation procedures have been followed.

Specifications:

• M11 X 1.25 X 110mm

Contents:

• 18 X Head bolt

Vehicle Fitment Guide

Notes:

• The image is for illustrative purposes only.
• When torquing up bolts, an accurate torque wrench or angle gauge will be required to achieve correct clamping forces.
• Please follow the torque specifications as recommended by the service manual.​
• TTY bolts are only to be utilised once due to permanent elongation and safety concerns.

Head bolts play a vital role in the sealing of the combustion chamber, oil/coolant channels and ambient air. Therefore, we recommend this Mahle cylinder head bolt set for the task. Having met and exceeded OEM specifications, these quality bolts are suited for standard and mildly modified applications. These are a torque-to-yield (TTY) type bolt which means they can be tightened past their elastic limit, guaranteeing high and uniform clamping forces. Other benefits include pre-applied sealant to the threads eliminating the use of thread locker and no-retorquing is necessary after correct installation procedures have been followed.

Contents:

• 10 X Short cylinder head bolt
• 04 X Medium cylinder head bolt
• 16 X Long cylinder head bolt

Vehicle Fitment Guide

Notes:

• Head bolts for LS1 from 10/2003 can be purchased through another listing.
• The image is for illustrative purposes only.
• For fitting these cylinder head bolts you must have 1MA on the rear of cylinder head.
• When torquing up bolts, an accurate torque wrench or angle gauge will be required to achieve correct clamping forces.
• Please follow the torque specifications as recommended by the service manual.
• TTY bolts are only to be used once due to permanent elongation and safety concerns.

ARP head studs greatly improve head-to-block sealing, which is important in engines with high power adders such as turbochargers, superchargers or nitrous. They can even be a great addition to a mildly modified build as insurance against failure.

These studs will last for the lifetime of your LS engines, making them a great investment!

Contents:

• 1 X ARP Head stud kit

Vehicle Fitment Guide

Notes:

• The image is for illustrative purposes only.
• For fitting these cylinder head studs you must have 1MA on the rear of the cylinder head.
• ARP head stud kit for LS engines from 10/2003 onwards can be purchased through another listing.
• 1MA Cylinder head casting ended in 09/2003.

ARP head studs greatly improve head-to-block sealing, which is important in engines with high power adders such as turbochargers, superchargers or nitrous. They can even be a great addition to a mildly modified build as insurance against failure.

These studs will last for the lifetime of your LS engines, making them a great investment!

Contents:

• 1 X ARP Head stud kit

Vehicle Fitment Guide

Notes:

• The image is for illustrative purposes only.
• For fitting these cylinder head studs you must have 1MA on the rear of the cylinder head.
• ARP head stud kit for LS engines from 10/2003 onwards can be purchased through another listing.

ARP head studs greatly improve head-to-block sealing, which is important in engines with high power adders such as turbochargers, superchargers or nitrous. They can even be a great addition to a mildly modified build as insurance against failure.

These studs will last for the lifetime of your LS engines, making them a great investment!

Contents:

• 1 X ARP Head stud kit

Vehicle Fitment Guide

Notes:

• The image is for illustrative purposes only.
• ARP head stud kit for LS1 engines up to 09/2003 can be purchased through another listing.

ARP head studs greatly improve head-to-block sealing, which is important in engines with high power adders such as turbochargers, superchargers or nitrous. They can even be a great addition to a mildly modified build as insurance against failure.

These studs will last for the lifetime of your LS engines, making them a great investment!

Contents:

• 1 X ARP Head stud kit

Vehicle Fitment Guide

Notes:

• The image is for illustrative purposes only.
• ARP head stud kit for LS1 engines up to 09/2003 can be purchased through another listing.

This Mahle regrind gasket set and head bolts combo pack suits Holden Commodores and similar platform fitted with Alloytec LY7 LE0 LCA 3.6L V6 engines. 

This VRS gasket kit has been manufactured by one of the top leaders in OEM and high-performance gaskets. All gaskets included in this kit meet or exceed the original equipment specifications providing the finest sealing products available. 

Head bolts play a vital role in the sealing of the combustion chamber, oil/coolant channels and ambient air. Therefore, we recommend our Mace cylinder head bolt set for the task. Having met and exceeded OEM specifications, these quality bolts are suited for standard and mildly modified applications. These are torque-to-yield (TTY) bolts which means they are designed to be tightened past their elastic limit, guaranteeing high and uniform clamping forces.

Contents:

• 01 X Upper inlet manifold gasket
• 01 X Lower inlet manifold gasket
• 01 X Thermostat housing gasket
• 01 X Thermostat seal
• 02 X Cylinder head gasket
• 02 X Mahle cover gasket
• 02 X Chamber gasket
• 02 X Throttle body gasket
• 02 X Water outlet o-ring
• 02 X Exhaust manifold gasket
• 03 X O-ring
• 04 X Short cylinder head bolt (M8 x 1.25 x 90.5)
• 06 X Spark plug tube seal
• 16 X Long cylinder head bolt (M11 x 2.00 x 152)
• 24 X Mahle stem seal
• 26 X Mahle cover grommet

Vehicle Fitment Guide

Notes:

• This gasket set does not contain fuel injector O-rings. These can be purchased through another listing.
• The bolts provided in this combo pack are enough for one complete engine.
• When torquing up bolts, an accurate torque wrench or angle gauge will be required to achieve correct clamping forces.
• Please follow the torque specifications as recommended by the service manual.
• TTY bolts are only to be utilized once due to permanent elongation and safety concerns.
• This combo pack's components can be purchased separately through other listings.

This Valve regrind gasket set and head bolts combo pack suits Holden Commodores and similar platforms fitted with Ecotec L36 3.8L V6 engine (engine number VH756062 onwards).

Mace VRS gasket set has been designed to meet and exceed OEM specifications. Each item of this kit has been checked and evaluated, so you can be assured of quality fitment every time.

The Head bolts included in this pack are best suited for standard and mildly modified applications. These are a torque-to-yield (TTY) type bolt which means they can be tightened past their elastic limit, guaranteeing high and uniform clamping forces. Other benefits include pre-applied sealant to the threads eliminating the use of thread locker and no-retorquing is necessary after correct installation procedures have been followed.

Contents:

• 01 X Cylinder head gasket set
• 01 X Exhaust manifold gasket set
• 01 X Intake manifold gasket set
• 01 X Seal strip set
• 01 X Rocker cover gasket set
• 01 X Plenum cover gasket
• 01 X Thermostat gasket
• 12 X Rocker cover bolt seal
• 12 X Valve stem seal
• 16 X Head bolt (enough for one motor)
• Other small gaskets and seals

​Vehicle Fitment Guide

Notes:

• The valve regrind gasket set and head bolt combo pack to suit Ecotec L36 V6 engine (engine number VH699661 to VH756061), can be purchased through another listing.
• The valve regrind gasket set and head bolt combo pack to suit Ecotec L36 V6 engine (up to engine number VH699660), can be purchased through another listing.
• This gasket set does not include throttle body to plenum gasket, front inlet heater pipe o-ring and several other gaskets/seals/o-rings that are of little or no importance.
• When torquing up bolts, an accurate torque wrench or angle gauge will be required to achieve correct clamping forces.
• Please follow the torque specifications as recommended by the service manual.
• TTY bolts are only to be utilized once due to permanent elongation and safety concerns.
• These components included in this combo pack can be purchased separately through other listings.

Head bolts play a vital role in the sealing of the combustion chamber, oil/coolant channels and ambient air. Therefore, we recommend our Platinum cylinder head bolt set for the task. Having met and exceeded OEM specifications, these quality bolts are suited for standard and mildly modified applications. These are torque-to-yield (TTY) bolts which means they are designed to be tightened past their elastic limit, guaranteeing high and uniform clamping forces. 

Contents:

• 10 X Short cylinder head bolt (M8 x 1.25 x 45)
• 20 X Long cylinder head bolt (M11 x 2.00 x 100)

Vehicle Fitment Guide

Notes:

• Head bolts for LS1 till 09/2003 can be purchased through another listing.

• When torquing up bolts, an accurate torque wrench or angle gauge will be required to achieve correct clamping forces.
• Please follow the torque specifications as recommended by the service manual.
• TTY bolts are only to be utilized once due to permanent elongation and safety concerns.

Head bolts play a vital role in the sealing of the combustion chamber, oil/coolant channels and ambient air. Therefore, we recommend our Mace cylinder head bolt set for the task. Having met and exceeded OEM specifications, these quality bolts are suited for standard and mildly modified applications. These are torque-to-yield (TTY) bolts which means they are designed to be tightened past their elastic limit, guaranteeing high and uniform clamping forces.

Contents:

• 10 X Short cylinder head bolt (M8 x 1.25 x 45)
• 20 X Long cylinder head bolt (M11 x 2.00 x 100)

Vehicle Fitment Guide

Notes:

• Head bolts for LS1 till 09/2003 can be purchased through another listing.

• When torquing up bolts, an accurate torque wrench or angle gauge will be required to achieve correct clamping forces.
• Please follow the torque specifications as recommended by the service manual.
• TTY bolts are only to be utilized once due to permanent elongation and safety concerns.