
PAIR OF MACE REMANUFACTURED CYLINDER HEADS TO SUIT HOLDEN ECOTEC L36 3.8L V6
Mace remanufactured L36 cylinder heads, including valves and springs.
These cylinder heads have gone through a 7-point inspection prior to shipping and meet or exceed OEM specifications.
Key Features:
- Cylinder heads are cleaned and inspected.
- Media blasted to remove all foreign materials.
- Magnafluxed (iron) or dye checked (aluminum) for cracks.
- Pressure tested before assembly.
- Valve guides meet original OEM specifications.
- Valve seats are 3 angled machined.
- Cylinder head decks are machined with high speed mill.
- Valve springs are tested and replaced as needed to meet OEM specifications.
- New viton seals are installed to meet current OEM specification for high heat resistance.
- Valves and seats are vacuum tested after assembly.
- Cylinder heads are ready to install.
Contents:
- 2 X Cylinder head
Vehicle Fitment Guide

Note: The image is for illustrative purposes only.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Mace remanufactured L36 cylinder heads, including valves and springs.
These cylinder heads have gone through a 7-point inspection prior to shipping and meet or exceed OEM specifications.
Key Features:
- Cylinder heads are cleaned and inspected.
- Media blasted to remove all foreign materials.
- Magnafluxed (iron) or dye checked (aluminum) for cracks.
- Pressure tested before assembly.
- Valve guides meet original OEM specifications.
- Valve seats are 3 angled machined.
- Cylinder head decks are machined with high speed mill.
- Valve springs are tested and replaced as needed to meet OEM specifications.
- New viton seals are installed to meet current OEM specification for high heat resistance.
- Valves and seats are vacuum tested after assembly.
- Cylinder heads are ready to install.
Contents:
- 2 X Cylinder head
Vehicle Fitment Guide

Note: The image is for illustrative purposes only.












