SKU: 81102969486

MACE LIFTER REPLACEMENT KIT TO SUIT HSV AVALANCHE VY VZ LS1 5.7L V8 FROM 10/2003

Sale price$319.95 Regular price$355.50
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Description

MACE LIFTER REPLACEMENT KIT TO SUIT HSV AVALANCHE VY VZ LS1 5.7L V8 FROM 10/2003Mace lifter replacement kit comprises of hydraulic roller lifters, lifter trays, head gaskets and head bolts. This kit suits HSV vehicles fitted with the LS1 from 10 2003. 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.

Mace lifter replacement kit comprises of hydraulic roller lifters, lifter trays, head gaskets and head bolts. This kit suits HSV vehicles fitted with the LS1 from 10/2003.

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: 3.920"
  • Compressed thickness: 0.051"
  • GM part number: 12498544

Vehicle Fitment Guide

Notes:

  • The image is for illustrative purposes only.
  • Lifter replacement kit for LS1 till 09/2003 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.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 81102969486

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Crowder
Natrona Heights, US
★★★★★ 5
Great reusable moisturizing
Size: Regular, Color: Cream
Love these! Use them often to help moisturize my heels with my favorite moisturizer. Comfortable and easy to use
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Reviewed in the United States on May 21, 2026
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Heather
San Leandro, US
★★★★★ 5
Buy these!
Size: Regular, Color: Cream
I only write a review when I have a strong opinion and want to help others decide. I've been having trouble with cracked heels for months. Previously I had just been using regular socks, but these slip-ons have been game changers! They don't make my feet hot at night. They are comfortable and in the morning my heels feel soft, and I don't need to use them everyday. They look good and fit well even if I want to wear them under socks or in shoes during the day. They really do help if you have cracked heels along with some kind of lotion. Definitely effective!
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Reviewed in the United States on May 19, 2025
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Beverly K.
Port Orchard, US
★★★★★ 5
Cracked heels are gone after 5 applications
Size: Regular, Color: Cream
These moisturizing socks work great. My heels are happy again. The open toe design makes it so my feet don’t overheat at night. It only took 5 times to get rid of my painful cracked heels. Now I wear them 1-2 times a week to keep my heels healthy.
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Reviewed in the United States on January 6, 2026
L
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Lori
Charlottesville, US
★★★★★ 4
Really nice but needs a few small improvements
Size: Regular, Color: Cream
Super comfortable and the gel lining feels so nice on my feet. They seem to do their job and help with moisturizing and so far the quality has been great. I deducted a star because they can be difficult to clean and may not fit wider feet. Otherwise a great value for your money
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Reviewed in the United States on December 31, 2025
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Sandy B
West Palm Beach, US
★★★★★ 5
Perfect socks for cracked heels
Size: Regular, Color: Cream
These are the best for your cracked heels. They still keep their shape and softening power even after washing.
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Reviewed in the United States on January 4, 2026

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