MACE STEEL MAIN GIRDLE TO SUIT HSV GRANGE WH WK WL WM WN LS1 LS2 LS3 5.7L 6.0L 6.2L V8
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 6 - Jul 11

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For Your Every Summer RSVP, with Code: SUMMER15

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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DR Palm Springs
Los Angeles, US
★★★★★ 5
Perfect for the occasion
Size: Small, Color: Purple
Fit was great and true to size. I am 5'6" 140 lbs. and wear 38S jacket. Ordered a small. Bought this for a "Prom" theme party. Everyone commented on it. It's not a high quality garment. But for something like new years eve party or a night out in Vegas it's perfect.
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Reviewed in the United States on December 15, 2024
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J. Matarazzo
Waukegan, US
★★★★★ 5
Perfect
Size: Large, Color: Black
We got this for my son for prom last year and it's a beautiful jacket! No complaints.
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Reviewed in the United States on March 5, 2026
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Anica Smith
New York, US
★★★★★ 5
Excellent!!!
Love it, have another color form this company
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Reviewed in the United States on August 5, 2025
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Nefertidee
Houston, US
★★★★★ 5
Great quality jacket
On stage presentation in this jacket was fabulous. Great quality. He did have to buy a larger size to get the sleeve length but a tailor fixed the shoulder to a perfect fit. Will buy again in another color.
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Reviewed in the United States on March 3, 2023
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Ricki Nicewander
Dallas, US
★★★★★ 4
Will reorder for largest size
Size: XX-Large, Color: Red Gold
Love the look but smaller than anticipated based on size chart.
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Reviewed in the United States on January 28, 2020

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