SKU: 34441434643

MACE STEEL MAIN GIRDLE TO SUIT HSV GRANGE WH WK WL WM WN LS1 LS2 LS3 5.7L 6.0L 6.2L V8

Sale price$135.00 Regular price$150.00
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Ships within 48 hours · Estimated delivery Jul 11 - Jul 16

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Description

MACE STEEL MAIN GIRDLE TO SUIT HSV GRANGE WH WK WL WM WN LS1 LS2 LS3 5.7L 6.0L 6.2L V8This main cap girdle is designed to reduce "capwalk", stop block web flexing and eliminate cracking of the main caps block webs; this is achieved by boxing in the main caps. Our heavy duty girdle evenly distributes load and dampens harmonics by bolting the main cap studs together to create a super strong rectangular cage. The brace nearly doubles the main web support area in the engine. In addition, due to the close proximity of the main stud girdle

This main cap girdle is designed to reduce "capwalk", stop block web flexing and eliminate cracking of the main caps/block webs; this is achieved by boxing in the main caps. Our heavy duty girdle evenly distributes load and dampens harmonics by bolting the main cap studs together to create a super strong rectangular cage. The brace nearly doubles the main web support area in the engine.

In addition, due to the close proximity of the main stud girdle to the crankshaft and rods, it also aids in stripping oil off of the crank, which in itself yields a net gain in HP.

Fabricated from 12mm thick high strength steel, these girdles are a must for high rpm/high horsepower applications where block rigidity is critical.

 

Contents:

  • 1 X Steel main girdle

Vehicle Fitment Guide

 

Notes:

  • The images are for illustrative purposes only.
  • This girdle fits all GM LS variants except for LS7 and LS9.
  • This girdle is compatible with OEM windage tray, main caps and sump.
  • This girdle will clear up to a 4" stroke.
  • Custom length main studs are required. These can be purchased from any authorized ARP dealer.
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: 34441434643

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James
Cuba, US
★★★★★ 5
Overall great find!
Color: Beige, Size: 3 Panel
This privacy room divider is awesome! Pretty and lightweight. Easy to move around and stands very sturdy. I purchased this to use as a privacy screen for a family member who is ill. And now I'm actually using it in front of my sliding glass doors to block the extreme heat and sun! Works great!
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Reviewed in the United States on July 12, 2025
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Lo
San Leandro, US
★★★★★ 4
Nice look
Color: Brown, Size: 4 Panel
wish they blocked the sun better. good quality and attractive addition to the room
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Reviewed in the United States on May 12, 2026
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Cheryl Reese
Lexington, US
★★★★★ 5
Exactly what I needed!
Color: Beige, Size: 6 Panel
This room divider went above that I was even expecting. I was needing it to be long enough to provide privacy in a room without a door. And this was perfect! It is sturdy, it is the perfect height and it is long! Good quality, not to heavy and bulky. No assembly, just straight out the box and ready to go. Definitely worth the money!
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Reviewed in the United States on January 20, 2026
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S & J Cook
Battle Creek, US
★★★★★ 5
It’s perfect!
Color: Beige, Size: 3 Panel
It worked for what we needed, simple lightweight, good separation
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Reviewed in the United States on April 22, 2026
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Ronnie Yellen
Waukegan, US
★★★★★ 5
Highly recommend this product
Color: Brown, Size: 5 Panel
This room divider is perfect. It is sturdy and looks high quality. No assembly required. Easy to move and is quite large and exactly what I needed for privacy when guests stay over.
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Reviewed in the United States on December 21, 2025

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