SKU: 64198659941

MACE TRUNNION UPGRADE KIT TO SUIT HOLDEN CALAIS VT VX VY VZ LS1 L76 5.7L 6.0L V8

Sale price$95.36 Regular price$105.95
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  • USA
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Ships within 48 hours · Estimated delivery Aug 22 - Aug 27

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Description

MACE TRUNNION UPGRADE KIT TO SUIT HOLDEN CALAIS VT VX VY VZ LS1 L76 5.7L 6.0L V8Now have the peace of mind for your LS V8 with our very own, designed in house, Mace Engineering LS trunnion upgrade kit. These trunnion kits replace the factory LS rocker internals that are prone to failure when exposed to extended levels of high rpm, high valve spring pressures and amplified rotation from high lift camshafts. The OE needle bearing housings can begin to separate from the rocker arm when exposed to these conditions, gradually spitting

Now have the peace of mind for your LS V8 with our very own, designed in house, Mace Engineering LS trunnion upgrade kit. These trunnion kits replace the factory LS rocker internals that are prone to failure when exposed to extended levels of high rpm, high valve spring pressures and amplified rotation from high-lift camshafts. The OE needle bearing housings can begin to separate from the rocker arm when exposed to these conditions, gradually spitting out all the needle rollers which in turn results in a catastrophe.

Our kits are engineered to provide maximum durability and stiffness in the harshest environments whilst still being super affordable for all enthusiasts. Extra security measures have been taken with the use of extended width trunnions with snap-ring grooves instead of the bearing housings only relying on a press-fit type fixture. You can now rest assured these bearings will hold their ground and truly enjoy the exhilarating feeling your LS V8 delivers.


Contents:

  • 16 X Rocker arm upgraded 8620 hardened steel trunnion
  • 16 X High tensile re-useable rocker bolt
  • 32 X Rocker arm reduced friction heavy duty bearing
  • 32 X Rocker arm retaining ring

Vehicle Fitment Guide


Note: A shop press will be required to install the new trunnion kits.

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: 64198659941

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4.4 ★★★★★
Based on 8 reviews
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M
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me
Alexandria, US
★★★★★ 4
Great Chair
I was needing an affordable ergo chair and have tried quite a few. For this price range, you can't beat the quality of this piece. Adjustable lumbar support, arm rest height perfect and cushioned. The head piece is nice, but just not for me. Nicely rocks for those who can't sit still. Easy to assemble by yourself (~20 min) using common sense. The only reason I did not give it 5 stars is the seat is made more for someone wider, as I someone feel like my hips are dipping inwards (I am also very narrow). Got a more solid butt pad, and it's perfect. Also! I didn't even need to put on my lumbar support pillow, as the lumbar support is perfect for me! Definitely recommend!
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Reviewed in the United States on September 28, 2024
A
Verified Purchase
AMT
Alexandria, US
★★★★★ 5
Stylish, Ergonomic
Stylish, ErgonomicI’ve been looking for a white office chair that doesn't just look good but actually supports my back. This chair exceeds expectations! The split-back design provides amazing lumbar support that moves with you. The mesh is breathable and high-quality, and the cushion is firm yet comfortable for long hours of sitting. Setup was straightforward, and the build feels very sturdy. Highly recommend if you want to upgrade your home office setup!
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Reviewed in the United States on April 14, 2026
M
Verified Purchase
Mo Nek
Omaha, US
★★★★★ 5
Comfortable for Long Sitting
This office chair feels very supportive and comfortable during long hours of work or gaming. The mesh back allows good airflow, and the seat feels wide and stable. The adjustable tilt and armrests make it easier to find a relaxing position. The wheels roll smoothly on the floor.
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Reviewed in the United States on June 1, 2026
S
Verified Purchase
Shirley pozo
Belleville, US
★★★★★ 5
The perfect home office upgrade
I bough this chair because I work from home and I share with my son this is amazing The quality of the material is excellent and it offers great durability. Was easy To install and the instructions were very clear and easy to follow. I love the foldability and adjustments especially the comfy footrest. It is definitely great value for money
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Reviewed in the United States on June 6, 2026
V
Verified Purchase
Vilma Amaya4..
Lake Worth, US
★★★★★ 5
Total comfort and modern design
If you are looking for a chair that really takes care of your back, the Spring Breeze Series is an excellent choice. The lumbar support and the 3D headrest make the difference during long work or study hours. It is very fresh thanks to its breathable material, it feels robust and the executive design gives an elegant touch to any space.
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Reviewed in the United States on April 29, 2026

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