What material are these main studs made from?

These main studs are made from a proprietary, high-grade alloy steel. This material is heat-treated to provide exceptional tensile strength and fatigue resistance, crucial for high-performance engine builds.

Why are main studs better than main bolts for a performance engine?

Main studs offer a more consistent and reliable clamping force compared to bolts. They allow for easier installation and torquing of the main caps, and their superior strength helps prevent stretching under high engine loads.

Does this kit include everything needed for installation?

This kit includes the main studs and necessary nuts. It is recommended to consult ARP's installation instructions for any additional items or procedures required for proper installation.

ARP SB Chevy LS/WP Warhawk LS Alum Block Main Stud Kit 134-5

Name: ARP SB Chevy LS/WP Warhawk LS Alum Block Main Stud Kit
Brand: ARP
SKU: arp-arp-sb-chevy-ls-wp-warhawk-ls-alum-block-main-stud-kit-t14-4313299
Price: 343.24 USD
Availability: BackOrder

ARP SB Chevy LS/WP Warhawk LS Alum Block Main Stud Kit

$343.24

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

ARP SB Chevy LS/WP Warhawk LS Alum Block Main Stud Kit. Forged from high-grade alloy steel for superior strength.

Key Features

Fits SB Chevy LS/WP Warhawk aluminum blocks.
ARP main stud kit for critical bottom-end strength.
Constructed from high-grade alloy steel for superior tensile strength.
Threads are rolled after heat-treating for improved fatigue resistance.
Designed for high-performance LS engine builds.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Product Details

If you're building a high-performance LS engine, especially one based on a Warhawk aluminum block, securing the main bearing caps is critical. This main stud kit from ARP is designed to handle the increased stresses that come with powerful LS applications. These studs replace the factory bolts, offering a much stronger and more reliable way to hold your crankshaft in place under extreme loads.

ARP uses a proprietary, high-grade alloy steel for these studs, which is heat-treated to achieve exceptional tensile strength. This material choice ensures that the studs can withstand the significant clamping forces required to keep your main caps properly seated, even when the engine is producing a lot of horsepower. The threads are rolled after heat-treating, which further enhances their strength and fatigue resistance. This kit is designed to fit right, making installation as straightforward as possible for a critical engine component.

When you're pushing an engine hard, especially an aluminum block like the Warhawk, using quality fasteners for the bottom end is non-negotiable. This ARP main stud kit is a popular choice for builders who want peace of mind knowing their crankshaft is securely held.