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Description
Chev 396 427 454 Big Block ARP Chromoly Header Bolt Kit # 100-1112Chev 396 427 454 Big Block ARP Chromoly Header Bolt Kit # 100 1112 Header Bolts, Hex Head, 3 8 in. Wrench, Custom 450, Black Oxide, 3 8 in. 16, 1. 000 in. U. H. L., Set of 16 Fastener Style: Bolt Thread Size: 3 8 16 in. Head Style: Hex Underhead Length (in): 1. 000 in. Underhead Length (mm): 25. 00mm Fastener Material: Steel Fastener Finish: Black oxide Quantity: Sold as a set of 16. Notes: 3 8 in. wrench head size. ARP manufactures a variety of
Chev 396 427 454 Big Block ARP Chromoly Header Bolt Kit # 100-1112Header Bolts, Hex Head, 3/8 in. Wrench, Custom 450, Black Oxide, 3/8 in.-16, 1.000 in. U.H.L., Set of 16
Fastener Style:Bolt
Thread Size:3/8-16 in.
Head Style:Hex
Underhead Length (in):1.000 in.
Underhead Length (mm):25.00mm
Fastener Material:Steel
Fastener Finish:Black oxide
Quantity:Sold as a set of 16.
Notes:3/8 in. wrench head size.
ARP manufactures a variety of header bolt kits to facilitate the installation of your headers. Rated at 170,000 psi, they're much stronger than stock and will last under even the most severe conditions. Each kit includes the specific number of parts required for the desired application, plus premium-quality washers and either hex or 12-point heads.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- 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
4.2 ★★★★★
Based on 12 reviews
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Product Reviews
★★★★★ 5
It fits and works like it should.
Color: 86mm-for Bmw
It fits and works like it should.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 3, 2026
★★★★★ 5
Works perfect 2017 N55 3.0L
Color: 86mm-for Bmw
Perfect fit. Great quality. 2017 bmw x3 35i N55
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Reviewed in the United States on March 26, 2026
★★★★★ 5
works great
Color: 86mm-for Bmw
works great, no issues. perfect for 2001 volvo v70
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Reviewed in the United States on April 24, 2026
★★★★★ 5
Perfect fit for 2013 BMW X5 35I
Color: 86mm-for Bmw
Perfect fit for 2013 BMW X5 35I
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Reviewed in the United States on May 8, 2026
★★★★★ 5
BMW n20
Color: 86mm-for Bmw
Did it’s job
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Reviewed in the United States on May 5, 2026