Mace lifter replacement kit comprises of hydraulic roller lifters, lifter trays, head gaskets and head bolts. This kit suits HSV vehicles fitted with LS2 and LS3.

The Genuine GM high performance hydraulic roller lifters are an upgrade for factory lifters with refined durability and performance. These are a performance replacement for stock hydraulic roller lifters, are preloaded and have to be installed between 3/8 and 3/4 turn (vs. 1/2 to 1.5 turns on stock lifters).

The Genuine GM OE replacement LS lifter tray/guide set included in the kit is specifically designed to hold the lifters in place and keep them from rotating. These guides with side grooves can accommodate four valve lifters in each and a total of four guides, is required for an engine.

The Genuine GM MLS (Multi-Layer Steel) head gasket set is a perfect fit for both stock and mildly modified engines. These gaskets feature 3 layered stainless steel faces.

ARP produces fasteners from a wide combination of materials going from famous hardened steel and 8740 chrome moly to exotic alloys that have been created to deal with space travel. 8740 chrome moly used in the head bolt kit is classified as a quench and temper steel, that can be heat-treated to provide tensile strengths between 180,000 and 210,000 psi. The head bolt kit comes complete with hardened washers and high-strength hex nuts.

Gasket Specifications:

• Gasket material: Multilayer steel (MLS)
• Maximum bore size: 4.080"
• Compressed thickness: 0.051"
• GM part number: 12610046

Contents:

• 01 X Fastener assembly lubricant
• 02 X MLS cylinder head gasket
• 04 X GM Lifter tray/guide (GM: 12595365)
• 10 X Short cylinder head bolt (M8 x 1.25 x 45)
• 16 X Hydraulic roller lifter (GM: 17122490)
• 20 X Long cylinder head bolt (M11 x 2.00 x 100)
• 30 X Washers to suit different size bolts

Vehicle Fitment Guide

Notes:

• The image is for illustrative purposes only.
• Lifter replacement kit for LS1 can be purchased through another listing.
• Please follow the torque specifications as recommended by the service manual.
• The hydraulic roller lifters, lifter trays, head gaskets and head bolts can be separately purchased through other listings.

This VCM OTR MAF conversion kit allows a MAF-less setup to be converted to a MAF one. This kit now comes with revised PCV setup to allow fitment to non- tuned cars. If converting from a MAP setup a MAF tune is required to ascertain ideal performance of the engine.

This conversion kit suits HSV vehicles fitted with LS2 and LS3 V8 engines.

Contents:

• 1 X OTR intake to MAF coupler
• 1 X MAF to throttle body coupler with PCV connection
• 1 X PCV rocker breather tube
• 4 X Clamp

Vehicle Fitment Guide

Notes:

• This conversion kit is not suitable with VCM alloy OTRs.
• Revised breather setup only used for VZ-VF vehicles.

Mace square port 364 casting cylinder head is manufactured from high quality aluminium casting.This cylinder head is engineered for maximum horsepower and torque. This cylinder head fulfills the standards and provides excellent service and durability. This head is manufactured to precise machining tolerances.

This cylinder head suits HSV vehicles fitted with the LS3 V8 engine.

Cylinder Head Specifications:

• Chamber: 65cc
• Intake port: 279cc
• Exhaust port: 95cc
• Intake valve head diameter: 2.165"
• Exhaust valve head diameter: 1.59"

Contents:

• 1 X Cylinder head

Vehicle Fitment Guide

Mace square port 364 casting cylinder heads are manufactured from high quality aluminium casting.This cylinder head is engineered for maximum horsepower and torque. These cylinder heads fulfill the standards and provide excellent service and durability. These heads are manufactured to precise machining tolerances.

These cylinder heads suit HSV vehicles fitted with the LS3 V8 engine.

Cylinder Head Specifications:

• Chamber: 65cc
• Intake port: 279cc
• Exhaust port: 95cc
• Intake valve head diameter: 2.165"
• Exhaust valve head diameter: 1.59"

Contents:

• 2 X Cylinder head

Vehicle Fitment Guide

Dayco water pumps are designed to meet OEM specifications. From raw material to complete assembly, all quality components are controlled in-house. These water pumps convey exceptionally dependable execution.

A water pump is the core of the engine's cooling framework and a fundamentally vital component to guarantee its exact working. Dayco ensures that high standards are met for every part supplied. From raw materials through the finished product, every aspect is validated for quality assurance. Each water pump is assembled using programmable Logic Control (PLC), providing quality data during the manufacturing process.

This water pump suits HSV ClubSports and similar platforms fitted with LS3, LS7 and LSA Supercharged V8 engines.

Key Features:

• Improved impeller design for better performance.
• Die-cast aluminum material for better durability and increased longevity.
• Unitized seals for better durability and leak protection.
• Follow TS16949 Quality standards throughout die casting, foundry, machining and assembly.
• Case-hardened roller bearing with a tough exterior and an interior that allows for flex without breaking.
• Each pump is 100% end of line leak tested to ensure better durability.
• Single-piece, forged-steel pulley with no welds that can be weak spots.
• Low friction seals.
• Dayco Automotive Water Pumps are warranted for a period of 2 years or 40,000 km.

Contents:

• 1 X Water pump

Vehicle Fitment Guide

These lifter guide bolts are direct replacement fasteners for your valve lifter adjustments. These unique bolts are composed of a bullet designed nose and locator on the bottom of the head that center the lifter guides in the correct location.

These lifter guide bolts suit HSV vehicles fitted with LS1, LS2, LS3, LS7 and LSA S/C V8 engines.

Specifications:

• 6 point hex head with 10 mm socket
• Thread size: M6 X 1.0 X 11.20 mm
• Under head length: 19 mm
• Material: Chromoly

Contents:

• 4 X Lifter guide bolt

Vehicle Fitment Guide

Note: A lifter tray/guide set can be purchased through another listing.

Head bolts play a vital role in the sealing of the combustion chamber, oil/coolant channels and ambient air. Therefore, we recommend our 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 torque-to-yield (TTY) bolts which means they are designed to 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.

This head bolt set suits HSV vehicles fitted with LS1, LS2, LS3, LSA, LS7 and LS9 V8 engines.

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:

• Mahle head bolts for LS1 till 09/2003 can be purchased through another listing.
• 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 utilized once due to permanent elongation and safety concerns.

This Valve regrind gasket set (VRS) is 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 Mahle 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.

This valve regrind gasket set and head bolts combo pack suits HSV vehicles fitted with the LS3 V8 engine.

Contents:

• 01 X MLS valve regrind gasket set
• 10 X Mahle short cylinder head bolt (M8 x 1.25 x 45)
• 20 X Mahle long cylinder head bolt (M11 x 2.00 x 100)

Vehicle Fitment Guide

Notes:

• The image is for illustrative purposes only.
• The head bolts included in the pack are enough for one motor.
• 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.

Mace Performance Rear main seal housing kit has been flawlessly manufactured from high-quality die-cast aluminium to accommodate all LS model engines. The strength and durability of this kit makes it ideal for replacing a damaged housing and guaranteeing long-lasting performance for your engine.

This Performance Rear main seal housing kit suits HSV vehicles fitted with LS1, LS2, LS3 and LSA Supercharged V8 engines.

Contents:

• 01 X Gasket
• 01 X Rear main plate 
• 01 X Rear main seal
• 12 X Plate to block bolt

Vehicle Fitment Guide

Note: This housing will not fit LSX blocks.